Year Index (Units) 1990 0.823 1991 0.939 1992 1.249 1993 2.987 1994 10.627 1995 5.386 1996 5.610 1997 6.564 1998 7.540 1999 12.960 2000 18.751 2001 18.916 2002 24.286 2003 27.456 2004 29.945 2005 35.957 2006 37.665 2007 40.804 2008 44.630 2009 45.210 2010 49.867 2011 57.447 2012 59.917 2013 60.276 2014 62.627 2015 78.346 2016 119.400 2017 130.500 2018 137.600 2019 143.400 2020 230.500 2021 370.400 2022 572.563 2023 759.313 2024 867.330 2025 962.890 2026 1040.256 2027 1108.582 2028 1164.011 2029 1222.212