In the table, comparing 1992 and 2002, the numbers of immigration to Australia decreased in most of the regions

In the table, comparing 1992 and 2002, the numbers of immigration to Australia  decreased in most of the regions, but there were some of them increased, for example Oceania and Africa(excluding North Africa).

In 1992, Europe & former USSR was the biggest number immigration to Australia, and North America was the least.

In 2002, Oceania was the biggest number immigration to Australia, and South & Central America was the least.