Year	cubic meters
1992	544.4241722988244
1993	544.571313126152
1994	545.8984325638525
1995	548.5574969524583
1996	244.29196554261827
1997	551.6935117778052
1998	551.9164275880537
1999	552.7836752743957
2000	553.9090248876113
2001	555.1490935134941
2002	556.4361978920687
2003	558.005344451188
2004	559.3878225414646
2005	560.7505750289462
2006	562.3111962059961
2007	563.6156850766048
2008	564.6895444942247
2009	565.4029909818223
2010	565.9677314546
2011	566.2951607281997
2012	566.3694043052466
2013	566.5211196975197
2014	566.8666446218527
2015	571.2315116689904
2016	577.9138451747405
2017	587.9814415635371
2018	598.403592194601
2019	608.0569801938576
2020	614.7704287833997