|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 25.06 | NA |
| 1987 | 28.58 | 14.05 % |
| 1988 | 38.19 | 33.62 % |
| 1989 | 36.92 | -3.33 % |
| 1990 | 25.19 | -31.77 % |
| 1991 | 13.97 | -44.54 % |
| 1992 | 47.43 | 239.51 % |
| 1993 | 63.36 | 33.58 % |
| 1994 | 93.28 | 47.23 % |
| 1995 | 94.83 | 1.67 % |
| 1996 | 84.76 | -10.62 % |
| 1997 | 104.72 | 23.55 % |
| 1998 | 104.73 | 0.00 % |
| 1999 | 116.19 | 10.95 % |
| 2000 | 77.09 | -33.66 % |
| 2001 | 89.00 | 15.45 % |
| 2002 | 104.22 | 17.10 % |
| 2003 | 124.29 | 19.26 % |
| 2004 | 112.49 | -9.49 % |
| 2005 | 78.89 | -29.87 % |
| 2006 | 125.16 | 58.65 % |
| 2007 | 126.98 | 1.45 % |
| 2008 | 178.59 | 40.64 % |
| 2009 | 155.00 | -13.21 % |
| 2010 | 181.12 | 16.85 % |
|
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