|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 22.30 | NA |
| 1987 | 19.28 | -13.56 % |
| 1988 | 15.26 | -20.81 % |
| 1989 | 20.54 | 34.56 % |
| 1990 | 23.03 | 12.13 % |
| 1991 | 22.14 | -3.87 % |
| 1992 | 24.26 | 9.56 % |
| 1993 | 22.29 | -8.11 % |
| 1994 | 28.10 | 26.08 % |
| 1995 | 33.61 | 19.61 % |
| 1996 | 34.03 | 1.25 % |
| 1997 | 50.97 | 49.79 % |
| 1998 | 54.54 | 6.99 % |
| 1999 | 62.37 | 14.37 % |
| 2000 | 72.51 | 16.25 % |
| 2001 | 75.92 | 4.70 % |
| 2002 | 89.17 | 17.46 % |
| 2003 | 101.55 | 13.87 % |
| 2004 | 106.89 | 5.27 % |
| 2005 | 115.39 | 7.95 % |
| 2006 | 114.87 | -0.45 % |
| 2007 | 128.88 | 12.19 % |
| 2008 | 145.01 | 12.51 % |
| 2009 | 166.24 | 14.64 % |
| 2010 | 166.74 | 0.30 % |
|
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