Translation of "2009" in Chinese

Convenience stores and supermarkets can sell medicine since 2009.

从2009年开始，超市和便利店就可以出售药品了。

"We haven't seen each other since 2009." "Has it been that long?"

“我们从2009年起就没见过面。”“有那么久吗？”

In 2009, I had graduated from high school but I still hadn't started university.

二零零九年我高中毕业了可是还没上大学。

China had made it known toward the end of 2009 that it wanted to take back the panda

中国在09年底前宣布，希望收回熊猫