Where there was a glut of orders for new solar systems as recently as the past summer, prices for rooftop solar arrays have dropped 8% to 10% since October, and are likely to keep falling this year.

• 直到去年夏天，新太阳能系统的订单还多得接不过来，可从10月份开始到现在，室外太阳能集热管组的价格下跌了8%25到10%25，并且有可能在今年继续下跌。