BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 467 34.6%
2 China 414 30.7%
3 Germany 160 11.9%
4 Netherlands 141 10.5%
5 Canada 38 2.8%
6 Korea, Republic of 31 2.3%
7 Sweden 29 2.2%
8 Russia 15 1.1%
9 Ireland 6 0.4%
10 Japan 6 0.4%
11 United Kingdom 6 0.4%
12 India 5 0.4%
13 Ghana 5 0.4%
14 Hong Kong 3 0.2%
15 Senegal 3 0.2%
16 Turkey 3 0.2%
17 Slovakia 2 0.1%
18 Spain 2 0.1%
19 Norway 2 0.1%
20 Brazil 2 0.1%
21 Azerbaijan 1 0.1%
22 Estonia 1 0.1%
23 Finland 1 0.1%
24 France 1 0.1%
25 Romania 1 0.1%
26 Singapore 1 0.1%
27 Taiwan 1 0.1%
28 Ukraine 1 0.1%