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 250 54.2%
2 United States 98 21.3%
3 Germany 37 8%
4 Hong Kong 11 2.4%
5 Taiwan 9 2%
6 Japan 8 1.7%
7 Australia 8 1.7%
8 Canada 8 1.7%
9 Ireland 6 1.3%
10 Netherlands 5 1.1%
11 France 4 0.9%
12 Malaysia 4 0.9%
13 Macao 3 0.7%
14 Bulgaria 3 0.7%
15 Finland 2 0.4%
16 Romania 2 0.4%
17 Singapore 2 0.4%
18 Belarus 1 0.2%