Year	Number
1995	41254640.848535
1996	47928374.33779194
1997	60730926.746763214
1998	53958382.9923429
1999	53587391.314102314
2000	61157451.505056396
2001	63741444.69995357
2002	69761846.86454561
2003	73537448.51694418
2004	83794261.44284901
2005	92511429.34662916
2006	95695880.82143477
2007	113529421.67120379
2008	123903647.84481707
2009	115245401.61592144
2010	119087288.36431888
2011	132498762.08897893
2012	142150827.94852284
2013	151065267.84294578
2014	140838191.79652262
2015	142759135.17072135
2016	134101499.89496295
2017	149456827.7947332
2018	169084765.50003633
2019	180880471.5468701