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 145 58%
2 United States 33 13.2%
3 Netherlands 25 10%
4 France 17 6.8%
5 Germany 10 4%
6 Russia 10 4%
7 Hong Kong 3 1.2%
8 Taiwan 2 0.8%
9 Japan 2 0.8%
10 New Zealand 1 0.4%
11 India 1 0.4%
12 Italy 1 0.4%