|
| year | imports | change |
| 1984 | 14.87 | NA |
| 1985 | 9.21 | -38.06 % |
| 1986 | 16.88 | 83.24 % |
| 1987 | 24.73 | 46.50 % |
| 1988 | 21.63 | -12.54 % |
| 1989 | 12.44 | -42.50 % |
| 1990 | 9.14 | -26.51 % |
| 1991 | 18.22 | 99.32 % |
| 1992 | 11.15 | -38.82 % |
| 1993 | 3.43 | -69.25 % |
| 1994 | 4.33 | 26.41 % |
| 1995 | 5.07 | 17.10 % |
| 1996 | 4.66 | -8.15 % |
| 1997 | 3.87 | -16.90 % |
| 1998 | 2.08 | -46.24 % |
| 1999 | 1.92 | -7.85 % |
| 2000 | 3.16 | 64.55 % |
| 2001 | 5.47 | 73.39 % |
| 2002 | 6.01 | 9.73 % |
| 2003 | 7.40 | 23.28 % |
| 2004 | 2.75 | -62.93 % |
| 2005 | 7.91 | 188.13 % |
| 2006 | 7.73 | -2.29 % |
| 2007 | 6.69 | -13.43 % |
| 2008 | 6.30 | -5.80 % |
| 2009 | 4.68 | -25.68 % |
| 2010 | 2.94 | -37.32 % |
|
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