Year	Number
2000	1479877.5
2001	1414775
2002	1328847.5
2003	1219987.5
2004	1098630
2005	986345
2006	898820.5
2007	841936.75
2008	809067.5
2009	805984.75
2010	815679.75
2011	813676.25
2012	814275.75
2013	814819.75
2014	793912.75
2015	762081.25
2016	739095.25
2017	730379
2018	721586.5
2019	709107.25
2020	692592.75
2021	672663.25
2022	652130
2023	644883
