|
| year | imports | change |
| 1990 | 1,570.60 | NA |
| 1991 | 1,843.27 | 17.36 % |
| 1992 | 2,286.64 | 24.05 % |
| 1993 | 2,413.35 | 5.54 % |
| 1994 | 2,705.58 | 12.11 % |
| 1995 | 2,926.85 | 8.18 % |
| 1996 | 3,010.24 | 2.85 % |
| 1997 | 3,077.59 | 2.24 % |
| 1998 | 3,231.99 | 5.02 % |
| 1999 | 3,666.77 | 13.45 % |
| 2000 | 3,940.56 | 7.47 % |
| 2001 | 4,251.43 | 7.89 % |
| 2002 | 4,502.38 | 5.90 % |
| 2003 | 4,628.72 | 2.81 % |
| 2004 | 5,040.03 | 8.89 % |
| 2005 | 4,995.92 | -0.88 % |
| 2006 | 4,879.41 | -2.33 % |
| 2007 | 5,489.15 | 12.50 % |
| 2008 | 5,035.82 | -8.26 % |
| 2009 | 4,910.29 | -2.49 % |
| 2010 | 5,059.31 | 3.03 % |
| 2011 | 5,160.59 | 2.00 % |
|
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