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 129 43.1%
2 China 90 30.1%
3 Canada 22 7.4%
4 Germany 20 6.7%
5 Sweden 10 3.3%
6 Togo 9 3%
7 France 5 1.7%
8 Norway 3 1%
9 Russia 3 1%
10 United Kingdom 2 0.7%
11 Switzerland 2 0.7%
12 Uzbekistan 1 0.3%
13 India 1 0.3%
14 Netherlands 1 0.3%
15 New Zealand 1 0.3%