Year Index (Units) 1984 0.142 1985 0.155 1986 0.175 1987 0.245 1988 0.332 1989 0.601 1990 0.820 1991 1.074 1992 1.416 1993 2.067 1994 3.531 1995 5.531 1996 11.241 1997 15.468 1998 20.094 1999 24.118 2000 27.358 2001 30.718 2002 40.307 2003 51.223 2004 61.050 2005 69.816 2006 81.661 2007 100.000 2008 130.900 2009 163.700 2010 208.200 2011 265.600 2012 318.900 2013 498.100 2014 839.500 2015 2357.900 2016 8826.900 2017 84970.300 2018 110597550.200 2019 10711919274.400 2020 327767509170.000 2021 2577508248886.000 2022 8608511938486.650 2023 24963023559908.400 2024 64899044497334.800 2025 162247611243337.000