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 711 53.2%
2 United States 216 16.2%
3 Netherlands 139 10.4%
4 Germany 69 5.2%
5 Hong Kong 41 3.1%
6 France 40 3%
7 Canada 21 1.6%
8 Taiwan 18 1.3%
9 Sweden 15 1.1%
10 Singapore 14 1%
11 Japan 10 0.7%
12 Korea, Republic of 9 0.7%
13 Russia 8 0.6%
14 Macao 5 0.4%
15 Ukraine 4 0.3%
16 United Kingdom 3 0.2%
17 South Africa 3 0.2%
18 Romania 3 0.2%
19 Viet Nam 3 0.2%
20 Norway 2 0.1%
21 India 1 0.1%
22 Finland 1 0.1%