截止1986年底,美国安装了1×10~7m~2太阳能集热器,日本安装了8×10~6m~2,这是世界上安装集热器最多的两个国家。其它依次是:以色列1.75×10~6m~2,澳大利亚1.2×10~6m~2,法国大约4×10~5m~2,联邦德国和瑞士各2.5×10~5m~2,奥地利和西班牙大约2.1×10~5m~2。然而,按人口计算,以色列人均450cm~2,居世界之 As of the end of 1986, the United States installed 1 × 10 ~ 7m ~ 2 solar collectors and Japan installed 8 × 10 ~ 6m ~ 2, which is the two countries with the largest installed collector in the world. The others are: 1.75 × 10 ~ 6m ~ 2 in Israel, 1.2 × 10 ~ 6m ~ 2 in Australia, 4 × 10 ~ 5m ~ 2 in France, 2.5 × 10 ~ 5m ~ 2 in Federal Republic of Germany and Switzerland, × 10 ~ 5m ~ 2. However, according to the population calculation, Israel has a per capita 450cm ~ 2, ranking the world’s