Year	years
1990	67.934
1991	68.306
1992	68.592
1993	68.853
1994	69.413
1995	69.662
1996	70.055
1997	70.396
1998	70.632
1999	70.855
2000	70.388
2001	69.887
2002	70.969
2003	71.053
2004	71.182
2005	72.067
2006	71.915
2007	72.153
2008	72.413
2009	72.608
2010	73.004
2011	73.243
2012	73.466
2013	74.029
2014	72.622
2015	74.406
2016	74.554
2017	74.833
2018	74.793
2019	75.241
2020	74.403
2021	73.473
2022	73.444