A woman shows the commemorative coins that she purchased in Shaoxing, Zhejiang, on Jan 9, 2013. Residents line up in banks waiting to purchase the commemorative coins of the Year of Snake in Shaoxing, Zhejiang. The Central Bank issued 80 million coins with a face value of 1 yuan. Each resident is only allowed to purchase two. The commemorative coins can be circulated in the currency market with the same denomination as ordinary 1 yuan coins.[Photo/CFP]