范文：
Ownership of houses in China has changed greatly in the past decade. In the past, most houses were stateowned. But now, private houses are everywhere. As is shown in the chart above, in 1990, the city's houses were mainly state-owned, with a percentage of 75. This percentage became 60 in the year 1995 and then dropped sharply to 20 in 2000. At the same tim..