BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 123 46.4%
2 United States 83 31.3%
3 Germany 13 4.9%
4 Canada 7 2.6%
5 United Kingdom 6 2.3%
6 Hong Kong 5 1.9%
7 Switzerland 4 1.5%
8 Taiwan 4 1.5%
9 Singapore 4 1.5%
10 Japan 3 1.1%
11 Korea, Republic of 2 0.8%
12 Macao 2 0.8%
13 Malaysia 2 0.8%
14 Sweden 2 0.8%
15 Philippines 2 0.8%
16 Russia 1 0.4%
17 Netherlands 1 0.4%
18 New Zealand 1 0.4%