|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 6.54 | NA |
| 1987 | 6.54 | 0.00 % |
| 1988 | 6.53 | -0.27 % |
| 1989 | 6.31 | -3.31 % |
| 1990 | 16.27 | 157.78 % |
| 1991 | 14.02 | -13.79 % |
| 1992 | 15.62 | 11.36 % |
| 1993 | 20.16 | 29.13 % |
| 1994 | 22.08 | 9.53 % |
| 1995 | 23.37 | 5.82 % |
| 1996 | 25.40 | 8.70 % |
| 1997 | 34.33 | 35.14 % |
| 1998 | 27.44 | -20.08 % |
| 1999 | 32.18 | 17.29 % |
| 2000 | 34.00 | 5.65 % |
| 2001 | 36.20 | 6.47 % |
| 2002 | 49.61 | 37.06 % |
| 2003 | 50.83 | 2.45 % |
| 2004 | 60.69 | 19.40 % |
| 2005 | 61.49 | 1.31 % |
| 2006 | 60.29 | -1.94 % |
| 2007 | 77.03 | 27.75 % |
| 2008 | 85.08 | 10.45 % |
| 2009 | 84.97 | -0.12 % |
| 2010 | 45.99 | -45.87 % |
|
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