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 674 51.7%
2 United States 195 15%
3 Netherlands 136 10.4%
4 France 94 7.2%
5 Germany 58 4.4%
6 Hong Kong 38 2.9%
7 Canada 23 1.8%
8 Taiwan 19 1.5%
9 Czech Republic 15 1.2%
10 Korea, Republic of 10 0.8%
11 Singapore 9 0.7%
12 India 7 0.5%
13 Russia 5 0.4%
14 Norway 3 0.2%
15 Japan 3 0.2%
16 Australia 2 0.2%
17 Austria 2 0.2%
18 Switzerland 2 0.2%
19 Ukraine 2 0.2%
20 Viet Nam 2 0.2%
21 Egypt 1 0.1%
22 Ireland 1 0.1%
23 Macao 1 0.1%
24 Romania 1 0.1%
25 South Africa 1 0.1%