Year	Number
1996	64230.05
1997	68275.18
1998	69447.96
1999	67533.92
2000	69738.56
2001	71531.01
2002	71994.35
2003	73156.37
2004	76137.67
2005	84243.62
2006	85981.08
2007	88887.79
2008	92026.37
2009	95032.6
2010	97255.35
2011	99987.37
2012	104122.44
2013	104648.18
2014	106365.98
2015	106343.65
2016	107804.05
2017	107880.17
2018	107580.88
2019	108725.2
2020	109378.75