|
| year | imports | change |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 2,765.16 | NA |
| 1993 | 3,192.48 | 15.45 % |
| 1994 | 2,683.94 | -15.93 % |
| 1995 | 2,355.50 | -12.24 % |
| 1996 | 2,316.66 | -1.65 % |
| 1997 | 2,178.94 | -5.94 % |
| 1998 | 1,967.05 | -9.72 % |
| 1999 | 2,122.43 | 7.90 % |
| 2000 | 2,143.62 | 1.00 % |
| 2001 | 1,974.11 | -7.91 % |
| 2002 | 2,129.49 | 7.87 % |
| 2003 | 2,334.32 | 9.62 % |
| 2004 | 2,373.17 | 1.66 % |
| 2005 | 2,394.36 | 0.89 % |
| 2006 | 1,864.63 | -22.12 % |
| 2007 | 2,309.60 | 23.86 % |
| 2008 | 2,267.22 | -1.83 % |
| 2009 | 942.91 | -58.41 % |
| 2010 | 1,285.47 | 36.33 % |
| 2011 | 1,582.11 | 23.08 % |
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