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 89 35.7%
2 China 71 28.5%
3 Germany 29 11.6%
4 Russia 18 7.2%
5 Netherlands 8 3.2%
6 Sweden 7 2.8%
7 Poland 5 2%
8 India 5 2%
9 France 4 1.6%
10 Hong Kong 2 0.8%
11 Canada 2 0.8%
12 Moldova, Republic of 2 0.8%
13 Slovakia 2 0.8%
14 Spain 2 0.8%
15 United Kingdom 1 0.4%
16 Singapore 1 0.4%
17 Japan 1 0.4%