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 251 47.6%
2 United States 138 26.2%
3 Germany 38 7.2%
4 Canada 23 4.4%
5 Hong Kong 21 4%
6 Taiwan 13 2.5%
7 Japan 8 1.5%
8 Macao 7 1.3%
9 Singapore 4 0.8%
10 United Kingdom 4 0.8%
11 Russia 3 0.6%
12 Australia 3 0.6%
13 France 3 0.6%
14 Italy 2 0.4%
15 Serbia 2 0.4%
16 Norway 2 0.4%
17 United Arab Emirates 2 0.4%
18 Moldova, Republic of 1 0.2%
19 Netherlands 1 0.2%
20 Luxembourg 1 0.2%