BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 79 34.2%
2 China 43 18.6%
3 Switzerland 23 10%
4 Mexico 18 7.8%
5 Netherlands 17 7.4%
6 India 17 7.4%
7 France 7 3%
8 Germany 6 2.6%
9 United Kingdom 5 2.2%
10 Russia 4 1.7%
11 Singapore 3 1.3%
12 Hong Kong 3 1.3%
13 Romania 2 0.9%
14 Australia 2 0.9%
15 Canada 1 0.4%
16 Serbia 1 0.4%