|
| year | imports | change |
| 1990 | 8,547.11 | NA |
| 1991 | 10,999.43 | 28.69 % |
| 1992 | 17,380.87 | 58.02 % |
| 1993 | 17,905.66 | 3.02 % |
| 1994 | 17,297.98 | -3.39 % |
| 1995 | 18,014.02 | 4.14 % |
| 1996 | 19,110.88 | 6.09 % |
| 1997 | 19,254.08 | 0.75 % |
| 1998 | 19,388.65 | 0.70 % |
| 1999 | 21,255.00 | 9.63 % |
| 2000 | 22,829.78 | 7.41 % |
| 2001 | 23,488.22 | 2.88 % |
| 2002 | 25,091.84 | 6.83 % |
| 2003 | 27,059.68 | 7.84 % |
| 2004 | 29,109.99 | 7.58 % |
| 2005 | 30,926.38 | 6.24 % |
| 2006 | 32,657.01 | 5.60 % |
| 2007 | 34,242.24 | 4.85 % |
| 2008 | 35,450.61 | 3.53 % |
| 2009 | 32,629.05 | -7.96 % |
| 2010 | 35,675.61 | 9.34 % |
| 2011 | 37,521.42 | 5.17 % |
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