BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 193 74.2%
2 United States 20 7.7%
3 South Africa 10 3.8%
4 Germany 9 3.5%
5 Netherlands 9 3.5%
6 New Zealand 3 1.2%
7 Russia 3 1.2%
8 Uzbekistan 3 1.2%
9 Canada 2 0.8%
10 Hong Kong 2 0.8%
11 India 2 0.8%
12 Japan 2 0.8%
13 Macao 1 0.4%
14 Singapore 1 0.4%