|
| year | imports | change |
| 1984 | 9.73 | NA |
| 1985 | 8.39 | -13.83 % |
| 1986 | 14.66 | 74.76 % |
| 1987 | 15.14 | 3.28 % |
| 1988 | 10.52 | -30.48 % |
| 1989 | 9.46 | -10.09 % |
| 1990 | 14.65 | 54.84 % |
| 1991 | 18.52 | 26.44 % |
| 1992 | 26.28 | 41.86 % |
| 1993 | 47.53 | 80.87 % |
| 1994 | 51.30 | 7.94 % |
| 1995 | 32.00 | -37.62 % |
| 1996 | 32.52 | 1.63 % |
| 1997 | 33.07 | 1.68 % |
| 1998 | 44.36 | 34.14 % |
| 1999 | 54.40 | 22.65 % |
| 2000 | 45.93 | -15.58 % |
| 2001 | 38.78 | -15.57 % |
| 2002 | 43.66 | 12.59 % |
| 2003 | 47.74 | 9.35 % |
| 2004 | 46.67 | -2.24 % |
| 2005 | 52.22 | 11.89 % |
| 2006 | 55.75 | 6.75 % |
| 2007 | 43.53 | -21.91 % |
| 2008 | 45.86 | 5.35 % |
| 2009 | 66.66 | 45.36 % |
| 2010 | 82.36 | 23.54 % |
|
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