|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 25.62 | NA |
| 1987 | 4.77 | -81.40 % |
| 1988 | 9.73 | 104.12 % |
| 1989 | 2.85 | -70.73 % |
| 1990 | 17.57 | 517.25 % |
| 1991 | 32.50 | 85.00 % |
| 1992 | 49.27 | 51.56 % |
| 1993 | 30.28 | -38.54 % |
| 1994 | 31.68 | 4.63 % |
| 1995 | 26.48 | -16.40 % |
| 1996 | 41.27 | 55.82 % |
| 1997 | 39.18 | -5.07 % |
| 1998 | 47.54 | 21.34 % |
| 1999 | 82.36 | 73.24 % |
| 2000 | 97.71 | 18.63 % |
| 2001 | 95.58 | -2.18 % |
| 2002 | 91.28 | -4.50 % |
| 2003 | 88.72 | -2.80 % |
| 2004 | 64.22 | -27.61 % |
| 2005 | 68.32 | 6.38 % |
| 2006 | 90.72 | 32.79 % |
| 2007 | 96.13 | 5.96 % |
| 2008 | 111.81 | 16.31 % |
| 2009 | 97.56 | -12.74 % |
| 2010 | 70.26 | -27.98 % |
|
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