Year constant 2010 US$ 1997 1400063063.88241 1998 1513334402.69514 1999 1487634236.12953 2000 1464311044.59 2001 1499972982.72262 2002 1595208856.27527 2003 1603441631.78877 2004 1748755928.85447 2005 1949186168.68472 2006 2156954740.18419 2007 2186733182.17465 2008 2324545537.06108 2009 2331549505.29873 2010 2440594498.48519 2011 2588871790.18269 2012 2695446559.94045 2013 2950729978.84748 2014 3003356741.26 2015 2921960913.18307 2016 2803189230.73746 2017 2852700430.69514 2018 3063251072.42569