Year Index 1992 0.001 1993 0.022 1994 0.404 1995 4.461 1996 48.731 1997 89.529 1998 104.545 1999 129.077 2000 139.455 2001 155.676 2002 169.303 2003 178.762 2004 189.282 2005 209.551 2006 226.644 2007 240.83 2008 275.844 2009 268.474 2010 280.413 2011 295.21 2012 310.897 2013 332.081 2014 352.034 2015 378.101 2016 391.884 2017 423.395 2018 480.814 2019 543.32 2020 592.219 2021 639.596 2022 677.972 2023 718.65 2024 761.769