Year | Areas conducted snail survey (hm2) | Areas with living snails (hm2) | Area of new snail habitats (hm2) | Area with recurrent snails (hm2) | Areas with mollusciciding (hm2) | Areas with environmental modification (hm2) |
---|---|---|---|---|---|---|
2005 | 13 181.83 | 112.70 | 1.26 | a | 261.58 | 9.06 |
2006 | 11 190.36 | 116.12 | 0.00 | a | 306.71 | 26.36 |
2007 | 11 059.95 | 126.90 | 4.66 | a | 239.83 | 23.34 |
2008 | 11 243.00 | 95.90 | 0.00 | a | 184.40 | 24.02 |
2009 | 10 735.92 | 100.26 | 0.00 | a | 110.07 | 15.12 |
2010 | 11 059.37 | 71.06 | 0.60 | a | 117.55 | 5.16 |
2011 | 10 046.77 | 58.52 | 0.82 | 51.74 | 118.06 | 4.64 |
2012 | 9161.18 | 79.15 | 0.61 | 61.52 | 320.61 | 2.77 |
2013 | 9326.08 | 62.52 | 0.43 | 35.64 | 123.77 | 16.33 |
2014 | 9441.76 | 48.46 | 1.18 | 28.90 | 123.29 | 3.43 |
2015 | 9833.01 | 47.52 | 0.43 | 32.60 | 103.23 | 3.88 |
2016 | 10 558.53 | 52.81 | 1.99 | 37.15 | 102.79 | 5.34 |
Total | 126 837.75 | – | 11.98 | 247.55 | 2111.89 | 139.45 |