|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 13.45 | NA |
| 1987 | 4.42 | -67.13 % |
| 1988 | 4.40 | -0.39 % |
| 1989 | 12.00 | 172.56 % |
| 1990 | 12.26 | 2.17 % |
| 1991 | 8.05 | -34.34 % |
| 1992 | 8.23 | 2.29 % |
| 1993 | 4.25 | -48.37 % |
| 1994 | 5.11 | 20.19 % |
| 1995 | 5.31 | 4.00 % |
| 1996 | 1.57 | -70.47 % |
| 1997 | 8.89 | 466.48 % |
| 1998 | 7.97 | -10.34 % |
| 1999 | 19.70 | 147.18 % |
| 2000 | 22.40 | 13.69 % |
| 2001 | 7.79 | -65.24 % |
| 2002 | 7.87 | 1.05 % |
| 2003 | 9.89 | 25.71 % |
| 2004 | 10.42 | 5.29 % |
| 2005 | 9.28 | -10.91 % |
| 2006 | 9.97 | 7.49 % |
| 2007 | 8.83 | -11.48 % |
| 2008 | 9.12 | 3.24 % |
| 2009 | 46.37 | 408.74 % |
| 2010 | 42.33 | -8.73 % |
|
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