BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 350 47.6%
2 United States 163 22.1%
3 Netherlands 94 12.8%
4 Germany 56 7.6%
5 Canada 22 3%
6 Russia 8 1.1%
7 Hong Kong 7 1%
8 India 4 0.5%
9 Singapore 4 0.5%
10 Finland 4 0.5%
11 France 4 0.5%
12 Ukraine 3 0.4%
13 United Kingdom 2 0.3%
14 Latvia 2 0.3%
15 Moldova, Republic of 2 0.3%
16 Taiwan 2 0.3%
17 Norway 2 0.3%
18 Romania 2 0.3%
19 Brazil 2 0.3%
20 Australia 1 0.1%
21 Estonia 1 0.1%
22 Japan 1 0.1%