|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 24.32 | NA |
| 1993 | 24.96 | 2.63 % |
| 1994 | 11.43 | -54.22 % |
| 1995 | 10.22 | -10.55 % |
| 1996 | 14.06 | 37.62 % |
| 1997 | 7.97 | -43.32 % |
| 1998 | 8.44 | 5.90 % |
| 1999 | 7.87 | -6.78 % |
| 2000 | 13.17 | 67.33 % |
| 2001 | 16.61 | 26.12 % |
| 2002 | 12.53 | -24.55 % |
| 2003 | 13.59 | 8.48 % |
| 2004 | 15.82 | 16.37 % |
| 2005 | 18.39 | 16.30 % |
| 2006 | 18.37 | -0.11 % |
| 2007 | 19.50 | 6.12 % |
| 2008 | 18.56 | -4.82 % |
| 2009 | 17.50 | -5.73 % |
| 2010 | 16.96 | -3.04 % |
|
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