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 232 48.6%
2 United States 138 28.9%
3 Germany 33 6.9%
4 Canada 21 4.4%
5 Taiwan 18 3.8%
6 Singapore 6 1.3%
7 Hong Kong 6 1.3%
8 Malaysia 5 1%
9 United Kingdom 4 0.8%
10 United Arab Emirates 2 0.4%
11 Philippines 2 0.4%
12 Russia 2 0.4%
13 Austria 2 0.4%
14 France 2 0.4%
15 India 1 0.2%
16 Macao 1 0.2%
17 Saudi Arabia 1 0.2%
18 Moldova, Republic of 1 0.2%