|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 12.03 | NA |
| 1993 | 10.10 | -16.04 % |
| 1994 | 7.62 | -24.49 % |
| 1995 | 7.81 | 2.41 % |
| 1996 | 6.17 | -20.94 % |
| 1997 | 6.70 | 8.61 % |
| 1998 | 4.80 | -28.35 % |
| 1999 | 3.35 | -30.21 % |
| 2000 | 8.85 | 163.91 % |
| 2001 | 14.10 | 59.42 % |
| 2002 | 14.31 | 1.45 % |
| 2003 | 6.15 | -57.00 % |
| 2004 | 6.64 | 8.01 % |
| 2005 | 6.81 | 2.43 % |
| 2006 | 6.66 | -2.10 % |
| 2007 | 7.30 | 9.51 % |
| 2008 | 7.58 | 3.92 % |
| 2009 | 7.15 | -5.66 % |
| 2010 | 8.18 | 14.29 % |
|
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