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 681 53.9%
2 United States 313 24.8%
3 Germany 66 5.2%
4 Netherlands 62 4.9%
5 France 40 3.2%
6 Canada 26 2.1%
7 Hong Kong 18 1.4%
8 India 7 0.6%
9 Korea, Republic of 7 0.6%
10 Russia 7 0.6%
11 Singapore 5 0.4%
12 United Kingdom 5 0.4%
13 Turkey 4 0.3%
14 Japan 4 0.3%
15 Czech Republic 4 0.3%
16 Ukraine 3 0.2%
17 Philippines 2 0.2%
18 Ireland 2 0.2%
19 Bahrain 2 0.2%
20 Brazil 1 0.1%
21 Australia 1 0.1%
22 Israel 1 0.1%
23 Macao 1 0.1%
24 Taiwan 1 0.1%