Year	Number
1996	88807.36
1997	91890.26
1998	92245.79
1999	94194.57
2000	96607.21
2001	96102.98
2002	98144.51
2003	100494.81
2004	103153.97
2005	111835.95
2006	113061.46
2007	108877.11
2008	107263.61
2009	108810.96
2010	108533.79
2011	110349.36
2012	108729.18
2013	107888.8
2014	104434.12
2015	101064.8
2016	101385.8
2017	100971.06
2018	101933.57
2019	101039.83
2020	101014.27