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 272 57.3%
2 United States 105 22.1%
3 Germany 28 5.9%
4 Taiwan 22 4.6%
5 Hong Kong 15 3.2%
6 Ireland 7 1.5%
7 United Kingdom 4 0.8%
8 Canada 4 0.8%
9 Singapore 3 0.6%
10 Japan 3 0.6%
11 India 3 0.6%
12 Korea, Republic of 2 0.4%
13 Netherlands 2 0.4%
14 Sri Lanka 2 0.4%
15 Australia 1 0.2%
16 Romania 1 0.2%
17 Russia 1 0.2%