Year % of total agricultural land 2013 4.7777386403663265 2014 4.842935624735879 2015 5.7719665271966525 2016 5.887186629526463 2017 6.9507961871177475 2018 7.458781141044874 2019 7.554399890515944 2020 7.397887492888623 2021 7.92650489012563