Year	Number
1997	930066023.1194178
1998	982125955.071351
1999	1043185310.6300168
2000	1122419166.9538472
2001	1121398703.9799092
2002	1127808612.1039507
2003	1130457013.8904827
2004	1201164309.2727907
2005	1254803571.9480214
2006	1383150801.5299823
2007	1425571395.9570858
2008	1453143997.141764
2009	1397423333.504258
2010	1457015079.9153
2011	1504559275.5624685
2012	1564352744.6160355
2013	1641229335.6758573
2014	1651310269.20368
2015	1744980358.247254
2016	1820356515.2515388
2017	1934268135.447657
2018	1991161436.6129608
2019	2034431899.1022599