Year Index 1992 43.983 1993 48.654 1994 52.2 1995 58.622 1996 60.679 1997 65.373 1998 71.27 1999 78.843 2000 100 2001 107.749 2002 133.412 2003 161.225 2004 189.251 2005 224.261 2006 244.53 2007 275.324 2008 358.544 2009 438.141 2010 500.349 2011 561.672 2012 577.835 2013 632.495 2014 695.998 2015 758.638 2016 826.915 2017 901.338 2018 982.458 2019 1070.88 2020 1167.26 2021 1272.31 2022 1386.82 2023 1511.63 2024 1647.68