Year % of total agricultural land 2001 32.20730578933663 2002 31.533008418254322 2003 30.733596302892106 2004 31.63298683298683 2005 32.86921377258141 2006 33.81654864206863 2007 34.932078833092085 2008 34.6501109831606 2009 35.34164871048715 2010 34.49237914385793 2011 35.398786664440365 2012 36.329477516393716 2013 36.78560696279313 2014 37.899492566545 2015 38.05927368860442 2016 37.476751049683145 2017 38.30101211364234 2018 38.78930800229063 2019 39.96421599095126 2020 42.265823098132316 2021 42.26577835309013