|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 12.30 | NA |
| 1987 | 12.26 | -0.30 % |
| 1988 | 12.23 | -0.27 % |
| 1989 | 7.77 | -36.49 % |
| 1990 | 4.01 | -48.42 % |
| 1991 | 6.87 | 71.43 % |
| 1992 | 9.31 | 35.64 % |
| 1993 | 7.48 | -19.69 % |
| 1994 | 6.60 | -11.75 % |
| 1995 | 2.02 | -69.35 % |
| 1996 | 1.73 | -14.38 % |
| 1997 | 2.72 | 56.90 % |
| 1998 | 6.40 | 135.34 % |
| 1999 | 3.19 | -50.16 % |
| 2000 | 3.75 | 17.63 % |
| 2001 | 2.06 | -44.96 % |
| 2002 | 2.33 | 12.87 % |
| 2003 | 3.74 | 60.53 % |
| 2004 | 3.67 | -1.91 % |
| 2005 | 7.40 | 101.66 % |
| 2006 | 11.90 | 60.77 % |
| 2007 | 11.06 | -7.04 % |
| 2008 | 10.69 | -3.33 % |
| 2009 | 12.79 | 19.69 % |
| 2010 | 14.18 | 10.86 % |
|
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