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 102 42.7%
2 China 55 23%
3 Netherlands 25 10.5%
4 Germany 18 7.5%
5 Russia 15 6.3%
6 Greece 5 2.1%
7 France 3 1.3%
8 Moldova, Republic of 3 1.3%
9 Hong Kong 2 0.8%
10 Norway 2 0.8%
11 Poland 1 0.4%
12 South Africa 1 0.4%
13 Ukraine 1 0.4%
14 United Kingdom 1 0.4%
15 India 1 0.4%
16 Japan 1 0.4%
17 Luxembourg 1 0.4%
18 Mauritius 1 0.4%
19 Finland 1 0.4%