|
| year | imports | change |
| 1990 | 1,532.00 | NA |
| 1991 | 1,773.00 | 15.73 % |
| 1992 | 2,138.00 | 20.59 % |
| 1993 | 2,350.00 | 9.92 % |
| 1994 | 2,624.00 | 11.66 % |
| 1995 | 2,841.00 | 8.27 % |
| 1996 | 2,937.00 | 3.38 % |
| 1997 | 2,994.00 | 1.94 % |
| 1998 | 3,152.00 | 5.28 % |
| 1999 | 3,586.00 | 13.77 % |
| 2000 | 3,782.00 | 5.47 % |
| 2001 | 3,977.00 | 5.16 % |
| 2002 | 4,015.00 | 0.96 % |
| 2003 | 3,944.00 | -1.77 % |
| 2004 | 4,259.00 | 7.99 % |
| 2005 | 4,341.00 | 1.93 % |
| 2006 | 4,186.00 | -3.57 % |
| 2007 | 4,608.00 | 10.08 % |
| 2008 | 3,984.00 | -13.54 % |
| 2009 | 3,751.00 | -5.85 % |
| 2010 | 3,741.00 | -0.27 % |
| 2011 | 3,469.00 | -7.27 % |
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