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 267 52.9%
2 United States 100 19.8%
3 Germany 35 6.9%
4 Taiwan 26 5.1%
5 Hong Kong 16 3.2%
6 Canada 12 2.4%
7 Australia 8 1.6%
8 Iran, Islamic Republic of 6 1.2%
9 Singapore 5 1%
10 Japan 4 0.8%
11 France 4 0.8%
12 India 3 0.6%
13 Brazil 3 0.6%
14 Armenia 2 0.4%
15 Peru 2 0.4%
16 Romania 2 0.4%
17 Slovakia 2 0.4%
18 Turkey 1 0.2%
19 Russia 1 0.2%
20 Italy 1 0.2%
21 Latvia 1 0.2%
22 Malaysia 1 0.2%
23 Mexico 1 0.2%
24 Myanmar 1 0.2%
25 Netherlands 1 0.2%