|
| year | imports | change |
| 1984 | 101.83 | NA |
| 1985 | 128.97 | 26.65 % |
| 1986 | 95.06 | -26.29 % |
| 1987 | 126.45 | 33.03 % |
| 1988 | 117.93 | -6.74 % |
| 1989 | 122.71 | 4.05 % |
| 1990 | 99.65 | -18.79 % |
| 1991 | 79.90 | -19.82 % |
| 1992 | 69.75 | -12.70 % |
| 1993 | 56.47 | -19.04 % |
| 1994 | 33.76 | -40.21 % |
| 1995 | 34.97 | 3.57 % |
| 1996 | 34.29 | -1.95 % |
| 1997 | 14.80 | -56.85 % |
| 1998 | 16.13 | 8.98 % |
| 1999 | 20.96 | 29.99 % |
| 2000 | 16.02 | -23.58 % |
| 2001 | 13.20 | -17.58 % |
| 2002 | 19.93 | 50.93 % |
| 2003 | 13.35 | -33.03 % |
| 2004 | 20.34 | 52.42 % |
| 2005 | 31.19 | 53.32 % |
| 2006 | 32.03 | 2.71 % |
| 2007 | 26.75 | -16.50 % |
| 2008 | 33.20 | 24.11 % |
| 2009 | 50.24 | 51.33 % |
| 2010 | 54.65 | 8.79 % |
|
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