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 565 52.2%
2 United States 194 17.9%
3 Netherlands 97 9%
4 France 70 6.5%
5 Germany 37 3.4%
6 Czech Republic 31 2.9%
7 Canada 18 1.7%
8 Hong Kong 14 1.3%
9 Taiwan 10 0.9%
10 Turkey 9 0.8%
11 India 7 0.6%
12 Korea, Republic of 6 0.6%
13 Japan 5 0.5%
14 Macao 4 0.4%
15 Iraq 3 0.3%
16 Ireland 3 0.3%
17 Russia 2 0.2%
18 Senegal 2 0.2%
19 Bahrain 2 0.2%
20 Brazil 1 0.1%
21 Indonesia 1 0.1%
22 Singapore 1 0.1%
23 Israel 1 0.1%