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 218 59.2%
2 United States 48 13%
3 Taiwan 33 9%
4 Germany 26 7.1%
5 Hong Kong 17 4.6%
6 Netherlands 8 2.2%
7 Singapore 3 0.8%
8 South Africa 2 0.5%
9 Russia 2 0.5%
10 Turkey 2 0.5%
11 Hungary 2 0.5%
12 Israel 2 0.5%
13 Japan 1 0.3%
14 Korea, Republic of 1 0.3%
15 Czech Republic 1 0.3%
16 Ireland 1 0.3%
17 Australia 1 0.3%