|
| year | imports | change |
| 1984 | 75.72 | NA |
| 1985 | 86.83 | 14.67 % |
| 1986 | 80.70 | -7.05 % |
| 1987 | 81.39 | 0.85 % |
| 1988 | 64.91 | -20.25 % |
| 1989 | 70.85 | 9.15 % |
| 1990 | 78.66 | 11.02 % |
| 1991 | 79.83 | 1.49 % |
| 1992 | 81.30 | 1.83 % |
| 1993 | 81.39 | 0.12 % |
| 1994 | 73.32 | -9.92 % |
| 1995 | 70.30 | -4.12 % |
| 1996 | 65.61 | -6.68 % |
| 1997 | 75.35 | 14.85 % |
| 1998 | 68.49 | -9.11 % |
| 1999 | 59.21 | -13.55 % |
| 2000 | 54.40 | -8.12 % |
| 2001 | 62.35 | 14.61 % |
| 2002 | 58.03 | -6.93 % |
| 2003 | 53.05 | -8.58 % |
| 2004 | 65.86 | 24.14 % |
| 2005 | 68.74 | 4.38 % |
| 2006 | 76.53 | 11.33 % |
| 2007 | 72.94 | -4.69 % |
| 2008 | 73.94 | 1.38 % |
| 2009 | 359.54 | 386.24 % |
| 2010 | 315.24 | -12.32 % |
|
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