|
| year | imports | change |
| 1990 | 184.00 | NA |
| 1991 | 181.00 | -1.63 % |
| 1992 | 180.85 | -0.08 % |
| 1993 | 190.00 | 5.06 % |
| 1994 | 176.01 | -7.36 % |
| 1995 | 224.74 | 27.69 % |
| 1996 | 232.09 | 3.27 % |
| 1997 | 212.77 | -8.32 % |
| 1998 | 219.77 | 3.29 % |
| 1999 | 216.34 | -1.56 % |
| 2000 | 219.59 | 1.50 % |
| 2001 | 222.34 | 1.25 % |
| 2002 | 231.42 | 4.08 % |
| 2003 | 284.29 | 22.84 % |
| 2004 | 296.89 | 4.43 % |
| 2005 | 329.84 | 11.10 % |
| 2006 | 361.77 | 9.68 % |
| 2007 | 353.61 | -2.25 % |
| 2008 | 359.93 | 1.79 % |
| 2009 | 410.85 | 14.15 % |
| 2010 | 438.51 | 6.73 % |
| 2011 | 516.69 | 17.83 % |
|
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