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 629 49.4%
2 United States 299 23.5%
3 Netherlands 160 12.6%
4 Germany 87 6.8%
5 France 25 2%
6 Canada 22 1.7%
7 Hong Kong 14 1.1%
8 India 6 0.5%
9 Singapore 6 0.5%
10 Taiwan 4 0.3%
11 Thailand 3 0.2%
12 Spain 3 0.2%
13 Japan 2 0.2%
14 Bahrain 2 0.2%
15 Brazil 2 0.2%
16 United Kingdom 2 0.2%
17 Russia 2 0.2%
18 1 0.1%
19 Belgium 1 0.1%
20 Estonia 1 0.1%
21 Norway 1 0.1%