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 274 50.7%
2 United States 137 25.4%
3 Germany 44 8.1%
4 Singapore 13 2.4%
5 India 11 2%
6 Taiwan 10 1.9%
7 Hong Kong 10 1.9%
8 Macao 7 1.3%
9 Netherlands 7 1.3%
10 Canada 6 1.1%
11 Australia 5 0.9%
12 Russia 3 0.6%
13 Japan 3 0.6%
14 Turkey 2 0.4%
15 United Arab Emirates 2 0.4%
16 Slovakia 2 0.4%
17 Congo, The Democratic Republic of The 2 0.4%
18 Estonia 1 0.2%
19 Ethiopia 1 0.2%