"In December 2000, Microsoft had a market capitalization of $510 billion, making it the world’s most valuable company. As of June it is No. 3, with a market cap of $249 billion. In December 2000, Apple had a market cap of $4.8 billion and didn’t even make the list. As of this June it is No. 1 in the world, with a market cap of $541 billion."