Year Index (Units) 1995 0.004 1996 0.215 1997 0.420 1998 0.586 1999 3.853 2000 19.958 2001 41.184 2002 100.000 2003 193.927 2004 258.776 2005 368.434 2006 431.502 2007 450.093 2008 537.276 2009 447.224 2010 588.945 2011 776.062 2012 832.371 2013 856.008 2014 886.489 2015 855.299 2016 1041.534 2017 1276.039 2018 1636.828 2019 1983.243 2020 2252.220 2021 3183.981 2022 3710.807 2023 4207.981 2024 5234.019 2025 5813.685 2026 6187.285 2027 6582.982 2028 7012.432 2029 7474.526