Year Index (Units) 1992 0.764 1993 6.345 1994 17.822 1995 25.313 1996 34.260 1997 40.875 1998 44.586 1999 61.338 2000 77.999 2001 83.718 2002 85.414 2003 88.809 2004 93.346 2005 100.000 2006 109.392 2007 125.665 2008 154.776 2009 161.022 2010 177.178 2011 217.011 2012 235.796 2013 243.283 2014 263.756 2015 272.796 2016 289.302 2017 307.606 2018 319.129 2019 350.440 2020 369.154 2021 428.192 2022 499.494 2023 557.487 2024 594.765 2025 634.169 2026 669.275 2027 701.184 2028 729.232 2029 758.401