Jahr,"<10,0 ha","10,0–29,9 ha","30,0+ ha" 	
2012,212,520,233
2013,203,494,244
2014,214,484,247
2015,217,462,257
2016,202,445,264
2017,205,433,264
2018,216,427,265
2019,223,414,270
2020,222,407,269
2021,230,393,275