| Year | Australia | New Zealand | Value ($ million) |
| 1989 | 1146 | 33 | 1.59 |
| 1990 | 1294 | 67 | 1.86 |
| 1991 | 1509 | 175 | 2.35 |
| 1992 | 2046 | 287 | 3.60 |
| 1993 | 1405 | 463 | 3.26 |
| 1994 | 1736 | 234 | 4.16 |
| 1995 | 2417 | 0 | 5.12 |
| 1996 | 2194 | 207 | 5.24 |
| 1997 | 3072 | 157 | 7.69 |
| 1998 | 4118 | 327 | 10.80 |
| 1999 | 2789 | 574 | 7.85 |
| 2000 | 5232 | 319 | 13.70 |
| 2001 | 5117 | 615 | 12.69 |
| 2002 | 6407 | 556 | 14.16 |
| 2003 | 7831 | 632 | 21.48 |
| 2004 | 8933 | 618 | 28.05 |
| 2005 | 9198 | 450 | 33.65 |
| 2006 | 10695 | 357 | 40.82 |
| 2007 | 9918 | 229 | 37.05 |
| 2008 | 10532 | 145 | 35.53 |