輸 出 輸 入 ＄\年間平均
2000 51,654,197,760 40,938,422,968 107.7655
2001 48,979,244,311 42,415,533,002 121.5289
2002 52,108,955,735 42,227,505,945 125.3880
2003 54,548,350,172 44,362,023,352 115.9335
2004 61,169,979,094 49,216,636,346 108.1926
2005 65,656,544,157 56,949,392,181 110.2182
2006 75,246,173,392 67,344,293,072 116.2993
2007 83,931,437,612 73,135,920,427 117.7535
2008 81,018,087,607 78,954,749,926 103.3595
2009 54,170,614,088 51,499,377,779 93.5701
2010 67,399,626,696 60,764,956,840 87.7799
2011 65,546,474,948 68,111,187,178 79.8070
2012 63,747,572,215 70,688,631,840 79.7905
2013 69,774,192,950 81,242,545,171 97.5957
2014 73,093,028,311 85,909,112,733 105.9448
2015 75,613,928,862 78,405,535,793 121.0440
2016 70,035,770,383 66,041,973,885 108.7929
2017 78,289,675,000 75,298,629,000 112.1661