时间(年)

真菌性

病毒性

外伤性

其他

合计

2008~2009

3 (20%)

8 (53.3%)

2 (13.3%)

2 (13.3%)

15

2010~2011

1 (7.7%)

8 (61.5%)

3 (23.1%)

1 (7.7%)

13

2012~2013

2 (15.4%)

6 (46.2%)

4 (30.8%)

1 (7.7%)

13

合计

6 (14.6%)

22 (53.7%)

9 (21.9%)

4 (9.8%)

41