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 520 44.8%
2 United States 251 21.6%
3 Germany 109 9.4%
4 Netherlands 85 7.3%
5 Hong Kong 31 2.7%
6 Canada 25 2.2%
7 France 20 1.7%
8 India 18 1.6%
9 Sweden 15 1.3%
10 Korea, Republic of 13 1.1%
11 Taiwan 12 1%
12 South Africa 7 0.6%
13 Japan 7 0.6%
14 Ireland 6 0.5%
15 Russia 6 0.5%
16 Philippines 5 0.4%
17 United Kingdom 5 0.4%
18 Australia 5 0.4%
19 Brazil 3 0.3%
20 Macao 3 0.3%
21 Senegal 3 0.3%
22 Switzerland 2 0.2%
23 Portugal 2 0.2%
24 Trinidad and Tobago 2 0.2%
25 Argentina 2 0.2%
26 Malaysia 1 0.1%
27 Moldova, Republic of 1 0.1%
28 Estonia 1 0.1%
29 North Macedonia 1 0.1%