Year	Number
1996	819991.9314475514
1997	840833.1343013947
1998	835281.3761669606
1999	831000.6135860622
2000	865082.8551718306
2001	872891.7748990299
2002	903514.6140688411
2003	935387.6793439068
2004	996576.9014480219
2005	1090585.830465338
2006	1128210.9148693732
2007	1153758.9377794224
2008	1180131.896583869
2009	1212343.9007215295
2010	1241809.53311435
2011	1287156.6319110685
2012	1314647.6357005972
2013	1331119.00681257
2014	1344319.2603275597
2015	1347457.350716273
2016	1351192.62821418
2017	1357123.6453380128
2018	1372260.846318554
2019	1393126.8997301755
2020	1454673.5436928093