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 China 56 36.4%
2 United States 54 35.1%
3 Sweden 10 6.5%
4 Germany 7 4.5%
5 Mexico 5 3.2%
6 Romania 4 2.6%
7 Netherlands 3 1.9%
8 Italy 3 1.9%
9 Korea, Republic of 3 1.9%
10 France 2 1.3%
11 Russia 2 1.3%
12 India 2 1.3%
13 Slovakia 1 0.6%
14 Hong Kong 1 0.6%
15 Philippines 1 0.6%