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 116 39.6%
2 United States 105 35.8%
3 Canada 17 5.8%
4 Germany 16 5.5%
5 Sweden 10 3.4%
6 Netherlands 8 2.7%
7 Russia 4 1.4%
8 Togo 3 1%
9 Norway 3 1%
10 India 3 1%
11 France 3 1%
12 Taiwan 2 0.7%
13 Turkey 1 0.3%
14 Denmark 1 0.3%
15 Romania 1 0.3%