Year Index (Units) 1993 0.001 1994 0.012 1995 0.030 1996 0.046 1997 0.079 1998 0.140 1999 0.582 2000 1.720 2001 3.085 2002 4.469 2003 5.841 2004 7.165 2005 8.521 2006 9.436 2007 10.648 2008 12.899 2009 13.638 2010 15.176 2011 25.979 2012 45.562 2013 55.270 2014 65.302 2015 75.765 2016 82.093 2017 89.165 2018 100.000 2019 108.577 2020 121.473 2021 137.140 2022 159.042 2023 172.913 2024 178.317 2025 190.349 2026 201.598 2027 213.326 2028 224.744 2029 234.402