| Year | Value | | 2023 | 2,154,692 | | 2022 | 2,128,147 | | 2021 | 2,036,923 | | 2020 | 1,992,474 | | 2019 | 1,998,429 | | 2018 | 1,969,047 | | 2017 | 1,913,999 | | 2016 | 1,884,412 | | 2015 | 1,842,800 | | 2014 | 1,811,210 | | 2013 | 1,750,900 | | 2012 | 1,726,121 | | 2011 | 1,634,891 | | 2010 | 1,617,948 | | 2009 | 1,582,458 | | 2008 | 1,522,211 | | 2007 | 1,496,218 | | 2006 | 1,457,465 | | 2005 | 1,421,921 | | 2004 | 1,381,094 | | 2003 | 1,344,231 | | 2002 | 1,298,055 | | 2001 | 1,281,190 | | 2000 | 1,243,329 | | 1999 | 1,186,016 | | 1998 | 1,128,657 | | 1997 | 1,102,355 | | 1996 | 1,073,819 | | 1995 | 1,047,552 | | 1994 | 997,778 | | 1993 | 937,550 | | 1992 | 888,324 | | 1991 | 831,410 |
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