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 187 57.9%
2 United States 53 16.4%
3 Germany 28 8.7%
4 Singapore 13 4%
5 Taiwan 13 4%
6 Russia 4 1.2%
7 Australia 4 1.2%
8 Canada 3 0.9%
9 Indonesia 3 0.9%
10 Ireland 2 0.6%
11 Netherlands 2 0.6%
12 New Zealand 2 0.6%
13 Belarus 2 0.6%
14 Austria 1 0.3%
15 Hong Kong 1 0.3%
16 Georgia 1 0.3%
17 Malaysia 1 0.3%
18 Saudi Arabia 1 0.3%
19 Switzerland 1 0.3%
20 Thailand 1 0.3%