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 United States 358 36.5%
2 China 313 31.9%
3 Netherlands 124 12.7%
4 Germany 77 7.9%
5 Canada 17 1.7%
6 Sweden 17 1.7%
7 United Kingdom 10 1%
8 Singapore 10 1%
9 France 8 0.8%
10 Hong Kong 7 0.7%
11 Australia 5 0.5%
12 India 4 0.4%
13 Russia 4 0.4%
14 Taiwan 4 0.4%
15 South Africa 3 0.3%
16 Japan 3 0.3%
17 Korea, Republic of 2 0.2%
18 Latvia 2 0.2%
19 Ghana 2 0.2%
20 Nigeria 2 0.2%
21 Norway 2 0.2%
22 Thailand 2 0.2%
23 Ukraine 1 0.1%
24 Pakistan 1 0.1%
25 Poland 1 0.1%
26 Austria 1 0.1%