Year State reserves(Category Ib) ha National parks (Category II ) ha State preserves (Category IV) ha State reserves(Category Ib) National parks (Category II ) State preserves (Category IV)
1990 71000 150000 81000 23.51 49.67 26.82
1995 71000 150000 81000 23.51 49.67 26.82
2000 71000 150000 82000 23.43 49.5 27.06
2001 71000 150000 82000 23.43 49.5 27.06
2002 41000 178000 82000 13.62 59.14 27.24
2003 41000 178000 82000 13.62 59.14 27.24
2004 41000 178000 94000 13.1 56.87 30.03
2005 41000 178000 94000 13.1 56.87 30.03
2006 42000 178000 94000 13.38 56.69 29.94
2007 35000 166000 90000 12.03 57.04 30.93
2008 35000 166000 90000 12.03 57.04 30.93
2009 35000 226000 112000 9.38 60.59 30.03
2010 35000 221000 104000 9.72 61.39 28.89
2011 35000 237000 96000 9.51 64.4 26.09
2012 35000 237000 96000 9.51 64.4 26.09
2013 35000 237000 112000 9.11 61.72 29.17
2014 35000 237000 112000 9.11 61.72 29.17
2015 35500 233600 114100 9.26 60.96 29.78
2016 35500 233500 114100 9.27 60.95 29.78
2017 35500 233500 114100 9.27 60.95 29.78