Year Index 1992 2.392 1993 22.974 1994 86.486 1995 120.018 1996 153.483 1997 172.752 1998 189.012 1999 264.292 2000 343.374 2001 377.23 2002 414.302 2003 475.891 2004 513.899 2005 561.92 2006 637.327 2007 738.705 2008 806.993 2009 824.506 2010 915.787 2011 990.797 2012 1064.36 2013 1106.12 2014 1176.38 2015 1288.90 2016 1362.03 2017 1447.16 2018 1490.58 2019 1560.63 2020 1638.66 2021 1721.69 2022 1809.52 2023 1901.82 2024 1998.84