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 625 43.1%
2 United States 314 21.7%
3 South Africa 152 10.5%
4 Netherlands 119 8.2%
5 Germany 100 6.9%
6 France 25 1.7%
7 Hong Kong 20 1.4%
8 Korea, Republic of 15 1%
9 Russia 12 0.8%
10 United Kingdom 10 0.7%
11 Sweden 10 0.7%
12 India 9 0.6%
13 Ireland 6 0.4%
14 Taiwan 6 0.4%
15 Philippines 5 0.3%
16 Spain 4 0.3%
17 Uzbekistan 3 0.2%
18 Japan 3 0.2%
19 Israel 3 0.2%
20 Poland 2 0.1%
21 Moldova, Republic of 1 0.1%
22 Kazakhstan 1 0.1%
23 Ghana 1 0.1%
24 Italy 1 0.1%
25 Canada 1 0.1%
26 Estonia 1 0.1%
27 Ukraine 1 0.1%