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 390 45.4%
2 United States 159 18.5%
3 Netherlands 90 10.5%
4 Germany 80 9.3%
5 Hong Kong 34 4%
6 Canada 14 1.6%
7 Russia 12 1.4%
8 Singapore 9 1%
9 Taiwan 9 1%
10 Norway 9 1%
11 United Kingdom 7 0.8%
12 Macao 5 0.6%
13 France 5 0.6%
14 India 5 0.6%
15 Ireland 4 0.5%
16 Australia 4 0.5%
17 Sweden 4 0.5%
18 Viet Nam 3 0.3%
19 Malaysia 3 0.3%
20 Japan 3 0.3%
21 Greece 2 0.2%
22 Poland 2 0.2%
23 Italy 2 0.2%
24 Turkey 2 0.2%
25 Moldova, Republic of 1 0.1%
26 Korea, Republic of 1 0.1%