|
| year | imports | change |
| 1984 | 13.78 | NA |
| 1985 | 12.66 | -8.12 % |
| 1986 | 12.69 | 0.18 % |
| 1987 | 11.60 | -8.58 % |
| 1988 | 13.11 | 13.06 % |
| 1989 | 12.62 | -3.79 % |
| 1990 | 13.13 | 4.04 % |
| 1991 | 13.10 | -0.18 % |
| 1992 | 13.64 | 4.13 % |
| 1993 | 13.61 | -0.24 % |
| 1994 | 15.21 | 11.73 % |
| 1995 | 15.23 | 0.15 % |
| 1996 | 17.20 | 12.91 % |
| 1997 | 18.22 | 5.93 % |
| 1998 | 20.07 | 10.17 % |
| 1999 | 22.90 | 14.07 % |
| 2000 | 23.41 | 2.25 % |
| 2001 | 23.66 | 1.07 % |
| 2002 | 23.87 | 0.88 % |
| 2003 | 25.67 | 7.57 % |
| 2004 | 27.47 | 7.01 % |
| 2005 | 21.02 | -23.49 % |
| 2006 | 26.65 | 26.76 % |
| 2007 | 25.67 | -3.65 % |
| 2008 | 22.86 | -10.97 % |
| 2009 | 23.94 | 4.73 % |
| 2010 | 24.26 | 1.35 % |
|
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