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 291 66.6%
2 United States 60 13.7%
3 Germany 43 9.8%
4 Singapore 8 1.8%
5 Malaysia 5 1.1%
6 Hong Kong 5 1.1%
7 Netherlands 4 0.9%
8 Ireland 3 0.7%
9 Australia 3 0.7%
10 Belarus 2 0.5%
11 Russia 2 0.5%
12 France 2 0.5%
13 Spain 2 0.5%
14 Macao 2 0.5%
15 United Kingdom 1 0.2%
16 Bolivia, Plurinational State of 1 0.2%
17 Brazil 1 0.2%
18 Canada 1 0.2%
19 Kazakhstan 1 0.2%