| Year | 
        Caves | 
        Plants | 
        Animals | 
    
    
        | mosses | 
        pteridophytes | 
        gymnospermaes | 
        angiospermaes | 
        total | 
        invertebrata | 
        cyclostomes | 
        fishes | 
        amphibia | 
        reptiles | 
        birds | 
        mammalia | 
        total | 
    
    
        | Number of natural values protected | 
    
    
        | 1991 | 
        2,684 | 
        19 | 
        27 | 
        – | 
        369 | 
        415 | 
        180 | 
        – | 
        25 | 
        16 | 
        15 | 
        327 | 
        55 | 
        618 | 
    
    
        | 1995 | 
        2,924 | 
        20 | 
        39 | 
        2 | 
        439 | 
        500 | 
        398 | 
        2 | 
        26 | 
        16 | 
        15 | 
        340 | 
        58 | 
        855 | 
    
    
        | 2000 | 
        3,600 | 
        20 | 
        39 | 
        2 | 
        474 | 
        535 | 
        385 | 
        2 | 
        26 | 
        16 | 
        15 | 
        347 | 
        58 | 
        849 | 
    
    
        | 2005 | 
        4,110 | 
        78 | 
        43 | 
        1 | 
        573 | 
        695 | 
        482 | 
        2 | 
        32 | 
        18 | 
        15 | 
        361 | 
        55 | 
        965 | 
    
    
        | 2006 | 
        4,110 | 
        78 | 
        43 | 
        1 | 
        573 | 
        695 | 
        482 | 
        2 | 
        32 | 
        18 | 
        15 | 
        361 | 
        55 | 
        965 | 
    
    
        | 2007 | 
        4,110 | 
        78 | 
        43 | 
        1 | 
        573 | 
        695 | 
        482 | 
        2 | 
        32 | 
        18 | 
        15 | 
        361 | 
        55 | 
        965 | 
    
    
        | 2008 | 
        4,083 | 
        79 | 
        45 | 
        1 | 
        595 | 
        720 | 
        513 | 
        2 | 
        31 | 
        18 | 
        15 | 
        361 | 
        55 | 
        995 | 
    
    
        | 2009 | 
        4,092 | 
        79 | 
        45 | 
        1 | 
        595 | 
        720 | 
        513 | 
        2 | 
        31 | 
        18 | 
        15 | 
        361 | 
        55 | 
        995 | 
    
    
        | 2010 | 
        4,092 | 
        79 | 
        45 | 
        1 | 
        595 | 
        720 | 
        513 | 
        2 | 
        31 | 
        18 | 
        15 | 
        361 | 
        55 | 
        995 | 
    
    
        | 2011 | 
        4,117 | 
        79 | 
        45 | 
        1 | 
        595 | 
        720 | 
        515 | 
        2 | 
        31 | 
        18 | 
        15 | 
        361 | 
        55 | 
        997 | 
    
    
        | 2012 | 
        4,130 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        692 | 
        3 | 
        31 | 
        18 | 
        15 | 
        352 | 
        57 | 
        1,168 | 
    
    
        | 2013 | 
        4,137 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        692 | 
        3 | 
        31 | 
        18 | 
        15 | 
        352 | 
        57 | 
        1,168 | 
    
    
        | 2014 | 
        4,144 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        692 | 
        3 | 
        31 | 
        18 | 
        15 | 
        352 | 
        57 | 
        1,168 | 
    
    
        | 2015 | 
        4,146 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        695 | 
        2 | 
        31 | 
        18 | 
        15 | 
        359 | 
        58 | 
        1,178 | 
    
    
        | 2016 | 
        4,148 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        695 | 
        2 | 
        31 | 
        18 | 
        15 | 
        359 | 
        58 | 
        1,178 | 
    
    
        | 2017 | 
        4,152 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        695 | 
        2 | 
        31 | 
        18 | 
        15 | 
        359 | 
        58 | 
        1,178 | 
    
    
        | 2018 | 
        4,152 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        695 | 
        2 | 
        31 | 
        18 | 
        15 | 
        359 | 
        58 | 
        1,178 | 
    
    
        | 2019 | 
        4,160 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        695 | 
        2 | 
        31 | 
        18 | 
        15 | 
        359 | 
        58 | 
        1,178 | 
    
    
        | 2020 | 
        4,179 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        695 | 
        2 | 
        31 | 
        18 | 
        15 | 
        359 | 
        58 | 
        1,178 | 
    
    
        | 2021 | 
        4,192 | 
        77 | 
        44 | 
        1 | 
        611 | 
        733 | 
        695 | 
        2 | 
        31 | 
        18 | 
        15 | 
        359 | 
        58 | 
        1,178 | 
    
    
        | 2022 | 
        4,201 | 
        77 | 
        44 | 
        1 | 
        660 | 
        782 | 
        709 | 
        2 | 
        32 | 
        18 | 
        15 | 
        360 | 
        57 | 
        1,193 | 
    
    
        | 2023 | 
        4,236 | 
        77 | 
        44 | 
        1 | 
        660 | 
        782 | 
        709 | 
        2 | 
        32 | 
        18 | 
        15 | 
        360 | 
        57 | 
        1,193 | 
    
    
        | 2024 | 
        4,249 | 
        77 | 
        44 | 
        1 | 
        660 | 
        782 | 
        709 | 
        2 | 
        32 | 
        18 | 
        15 | 
        360 | 
        57 | 
        1,193 | 
    
  
  
    
        | Of which: highly protected | 
    
    
        | 1991 | 
        108 | 
        – | 
        – | 
        – | 
        31 | 
        31 | 
        – | 
        – | 
        – | 
        – | 
        2 | 
        38 | 
        6 | 
        46 | 
    
    
        | 1995 | 
        124 | 
        – | 
        1 | 
        1 | 
        45 | 
        47 | 
        – | 
        – | 
        – | 
        – | 
        2 | 
        65 | 
        9 | 
        76 | 
    
    
        | 2000 | 
        125 | 
        1 | 
        1 | 
        – | 
        50 | 
        52 | 
        – | 
        – | 
        1 | 
        – | 
        2 | 
        70 | 
        11 | 
        84 | 
    
    
        | 2005 | 
        145 | 
        – | 
        1 | 
        1 | 
        61 | 
        63 | 
        32 | 
        2 | 
        5 | 
        – | 
        3 | 
        81 | 
        14 | 
        137 | 
    
    
        | 2006 | 
        145 | 
        – | 
        1 | 
        1 | 
        61 | 
        63 | 
        32 | 
        2 | 
        5 | 
        – | 
        3 | 
        81 | 
        14 | 
        137 | 
    
    
        | 2007 | 
        145 | 
        – | 
        1 | 
        1 | 
        61 | 
        63 | 
        32 | 
        2 | 
        5 | 
        – | 
        3 | 
        81 | 
        14 | 
        137 | 
    
    
        | 2008 | 
        147 | 
        – | 
        2 | 
        1 | 
        68 | 
        71 | 
        32 | 
        2 | 
        5 | 
        – | 
        3 | 
        81 | 
        14 | 
        137 | 
    
    
        | 2009 | 
        147 | 
        – | 
        2 | 
        1 | 
        68 | 
        71 | 
        32 | 
        2 | 
        5 | 
        – | 
        3 | 
        81 | 
        14 | 
        137 | 
    
    
        | 2010 | 
        147 | 
        – | 
        2 | 
        1 | 
        68 | 
        71 | 
        32 | 
        2 | 
        5 | 
        – | 
        3 | 
        81 | 
        14 | 
        137 | 
    
    
        | 2011 | 
        146 | 
        – | 
        2 | 
        1 | 
        68 | 
        71 | 
        32 | 
        2 | 
        5 | 
        – | 
        3 | 
        81 | 
        14 | 
        137 | 
    
    
        | 2012 | 
        145 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        3 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        186 | 
    
    
        | 2013 | 
        145 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        3 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        186 | 
    
    
        | 2014 | 
        146 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        3 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        186 | 
    
    
        | 2015 | 
        146 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        185 | 
    
    
        | 2016 | 
        146 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        185 | 
    
    
        | 2017 | 
        146 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        185 | 
    
    
        | 2018 | 
        146 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        185 | 
    
    
        | 2019 | 
        146 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        185 | 
    
    
        | 2020 | 
        145 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        185 | 
    
    
        | 2021 | 
        145 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        57 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        185 | 
    
    
        | 2022 | 
        147 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        58 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        186 | 
    
    
        | 2023 | 
        147 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        58 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        186 | 
    
    
        | 2024 | 
        147 | 
        – | 
        7 | 
        1 | 
        79 | 
        87 | 
        58 | 
        2 | 
        7 | 
        1 | 
        5 | 
        95 | 
        18 | 
        186 | 
    
		
		Source: Ministry of Agriculture.
		
	 
	.