|
| year | imports | change |
| 1984 | 20.95 | NA |
| 1985 | 15.23 | -27.30 % |
| 1986 | 15.33 | 0.62 % |
| 1987 | 16.45 | 7.33 % |
| 1988 | 12.39 | -24.70 % |
| 1989 | 6.98 | -43.68 % |
| 1990 | 8.39 | 20.30 % |
| 1991 | 10.91 | 29.96 % |
| 1992 | 11.40 | 4.54 % |
| 1993 | 21.95 | 92.51 % |
| 1994 | 25.90 | 18.01 % |
| 1995 | 27.71 | 6.96 % |
| 1996 | 18.60 | -32.89 % |
| 1997 | 29.07 | 56.32 % |
| 1998 | 40.48 | 39.26 % |
| 1999 | 39.53 | -2.35 % |
| 2000 | 48.60 | 22.94 % |
| 2001 | 58.55 | 20.48 % |
| 2002 | 66.02 | 12.76 % |
| 2003 | 61.88 | -6.28 % |
| 2004 | 69.45 | 12.23 % |
| 2005 | 73.60 | 5.97 % |
| 2006 | 62.88 | -14.56 % |
| 2007 | 59.72 | -5.03 % |
| 2008 | 61.35 | 2.73 % |
| 2009 | 75.24 | 22.64 % |
| 2010 | 60.22 | -19.96 % |
|
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