|
| year | imports | change |
| 1984 | 8.37 | NA |
| 1985 | 8.02 | -4.20 % |
| 1986 | 8.04 | 0.29 % |
| 1987 | 7.90 | -1.74 % |
| 1988 | 7.71 | -2.34 % |
| 1989 | 12.69 | 64.50 % |
| 1990 | 11.10 | -12.52 % |
| 1991 | 5.52 | -50.32 % |
| 1992 | 7.57 | 37.34 % |
| 1993 | 3.94 | -48.04 % |
| 1994 | 12.11 | 207.65 % |
| 1995 | 8.43 | -30.40 % |
| 1996 | 2.70 | -67.94 % |
| 1997 | 4.05 | 49.98 % |
| 1998 | 4.49 | 10.86 % |
| 1999 | 4.56 | 1.61 % |
| 2000 | 4.27 | -6.40 % |
| 2001 | 5.65 | 32.25 % |
| 2002 | 6.92 | 22.54 % |
| 2003 | 6.44 | -7.02 % |
| 2004 | 7.76 | 20.53 % |
| 2005 | 11.27 | 45.34 % |
| 2006 | 9.68 | -14.17 % |
| 2007 | 10.60 | 9.57 % |
| 2008 | 10.71 | 1.03 % |
| 2009 | 9.79 | -8.59 % |
| 2010 | 9.08 | -7.29 % |
|
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