|Rank|Name|Nationality|Result|Notes|
|---|---|---|---|---|
||Huang Qiuyan|China|14.39|SB|
||Anastasiya Juravleva|Uzbekistan|14.21|=SB|
||Zhang Hao|China|13.63||
|4|Wacharee Ritthiwat|Thailand|13.54|SB|
|5|Tatyana Bocharova|Kazakhstan|13.50||
|6|Wang Kuo-Huei|Chinese Taipei|13.25|SB|
|7|Fumiyo Yoshida|Japan|13.09||
|8|Ngew Sin Mei|Malaysia|12.93||
|9|Manisha Dey|India|12.83||
|10|Thitima Muangjan|Thailand|12.79||
|11|Phan Thi Thu Lan|Vietnam|12.75||
|12|Lo Yu-Hsin|Chinese Taipei|12.69||
||Elena Bobrovskaya|Kyrgyzstan|DNS||

Question: what is the number of different nationalities represented by the top 5 athletes?
Answer: 4