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 203 53.4%
2 United States 83 21.8%
3 Germany 31 8.2%
4 Taiwan 14 3.7%
5 Japan 13 3.4%
6 Hong Kong 11 2.9%
7 Ireland 7 1.8%
8 Macao 2 0.5%
9 Malaysia 2 0.5%
10 Netherlands 2 0.5%
11 Norway 2 0.5%
12 United Kingdom 2 0.5%
13 Canada 2 0.5%
14 Singapore 2 0.5%
15 Romania 1 0.3%
16 Russia 1 0.3%
17 Korea, Republic of 1 0.3%
18 New Zealand 1 0.3%