Year Index 1999 94.967 2000 100 2001 112.149 2002 128.03 2003 141.256 2004 146.277 2005 156.436 2006 171.319 2007 190.834 2008 224.212 2009 240.864 2010 258.426 2011 280.358 2012 299.511 2013 322.208 2014 353.972 2015 381.375 2016 415.104 2017 466.72 2018 576.066 2019 704.678 2020 849.137 2021 997.736 2022 1242.18 2023 1540.30 2024 1748.25