Jan
Feb
March
April 1-23
Total
Beijing
22
1
1
4
28
Shanghai
6
8
14
Guangdong
5
3
2
10
Yunnan
9
9
Jiangsu
3
3
Sichuan
1
1
2
Gansu
1
1
Guizhou
1
1
Jiangxi
1
1
Total
33
1
5
30
69