|
| year | imports | change |
| 1984 | 28.56 | NA |
| 1985 | 35.44 | 24.09 % |
| 1986 | 25.04 | -29.33 % |
| 1987 | 16.02 | -36.04 % |
| 1988 | 19.56 | 22.09 % |
| 1989 | 20.63 | 5.47 % |
| 1990 | 20.88 | 1.23 % |
| 1991 | 21.45 | 2.74 % |
| 1992 | 29.73 | 38.58 % |
| 1993 | 30.03 | 1.02 % |
| 1994 | 31.15 | 3.70 % |
| 1995 | 37.09 | 19.08 % |
| 1996 | 53.56 | 44.42 % |
| 1997 | 73.06 | 36.41 % |
| 1998 | 78.02 | 6.79 % |
| 1999 | 94.29 | 20.86 % |
| 2000 | 122.50 | 29.91 % |
| 2001 | 102.40 | -16.41 % |
| 2002 | 102.65 | 0.25 % |
| 2003 | 87.30 | -14.95 % |
| 2004 | 89.19 | 2.16 % |
| 2005 | 73.76 | -17.29 % |
| 2006 | 77.74 | 5.39 % |
| 2007 | 83.20 | 7.03 % |
| 2008 | 94.35 | 13.40 % |
| 2009 | 84.76 | -10.17 % |
| 2010 | 81.61 | -3.71 % |
|
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