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 215 53.2%
2 United States 54 13.4%
3 Germany 36 8.9%
4 Canada 27 6.7%
5 Taiwan 25 6.2%
6 Hong Kong 14 3.5%
7 Malaysia 9 2.2%
8 Netherlands 6 1.5%
9 Russia 3 0.7%
10 Australia 3 0.7%
11 Brazil 2 0.5%
12 Luxembourg 2 0.5%
13 Pakistan 2 0.5%
14 Romania 2 0.5%
15 Switzerland 1 0.2%
16 United Kingdom 1 0.2%
17 Macao 1 0.2%
18 France 1 0.2%