Year	current US$
2000	1276.0986106338482
2001	1317.7005108483054
2002	1420.8844655697508
2003	1624.577950406609
2004	1808.2019312427171
2005	1906.539381918669
2006	2009.8151187419328
2007	2197.6384080504986
2008	2396.925178753565
2009	2444.835655831241
2010	2533.861468706225
2011	2752.112247075515
2012	2734.9895887104108
2013	2740.7980790882116
2014	2829.4353690005505
2015	2697.9334200330104
2016	2776.8438221576002
2017	2864.051663714362
2018	3008.2852581407446
2019	3063.9308407363897
2020	3497.792119917573
2021	3691.9385698214296