Based on the data provided, annual visits to Australia showed a stable increase while it is Japanese that travelled to Australia the most.
According to the line graph, started from approximately 9 million in 1975, Australia welcomed 30 million visitors at the end of the period. Besides, except between 1985 and 1995 the annual visitors grew 10 million, both figures rose 5 million in the first and last decades.
As we can see from the table, the Japanese accounted for more than one-third of the total visitors, which represented 3.2 million in 1975 and 12 million in 2005. China, on the other hand, contributed the less number of visitors, 0.3 and 0.8 million in two years, which only slightly below the amount of USA. As for the remain three areas constituting South Korea, Britain and Europe, started at 2.9, 0.9 and 1.1 million respectively, all had threefold or fourfold growths in 2005.

