|
| year | imports | change |
| 1984 | 9.78 | NA |
| 1985 | 11.24 | 14.90 % |
| 1986 | 11.98 | 6.55 % |
| 1987 | 12.57 | 4.95 % |
| 1988 | 12.09 | -3.84 % |
| 1989 | 13.51 | 11.77 % |
| 1990 | 15.78 | 16.79 % |
| 1991 | 18.97 | 20.21 % |
| 1992 | 19.73 | 4.03 % |
| 1993 | 19.48 | -1.28 % |
| 1994 | 19.44 | -0.21 % |
| 1995 | 18.27 | -5.99 % |
| 1996 | 19.91 | 8.99 % |
| 1997 | 20.77 | 4.28 % |
| 1998 | 22.99 | 10.73 % |
| 1999 | 23.16 | 0.71 % |
| 2000 | 27.15 | 17.24 % |
| 2001 | 28.94 | 6.60 % |
| 2002 | 30.45 | 5.23 % |
| 2003 | 33.56 | 10.20 % |
| 2004 | 39.05 | 16.37 % |
| 2005 | 42.55 | 8.96 % |
| 2006 | 42.12 | -1.01 % |
| 2007 | 40.28 | -4.37 % |
| 2008 | 41.80 | 3.77 % |
| 2009 | 39.22 | -6.18 % |
| 2010 | 41.61 | 6.10 % |
|
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