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 United States 37 22.3%
2 China 35 21.1%
3 Germany 23 13.9%
4 Taiwan 12 7.2%
5 Korea, Republic of 11 6.6%
6 Hong Kong 8 4.8%
7 France 8 4.8%
8 Ireland 7 4.2%
9 Sweden 5 3%
10 India 5 3%
11 Singapore 4 2.4%
12 Spain 3 1.8%
13 New Zealand 3 1.8%
14 Greece 2 1.2%
15 Netherlands 1 0.6%
16 Philippines 1 0.6%
17 Turkey 1 0.6%