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 394 55.9%
2 United States 136 19.3%
3 Canada 42 6%
4 Germany 39 5.5%
5 Singapore 34 4.8%
6 Hong Kong 21 3%
7 Russia 11 1.6%
8 Malaysia 7 1%
9 Japan 6 0.9%
10 Netherlands 4 0.6%
11 Turkmenistan 2 0.3%
12 Macao 2 0.3%
13 Hungary 2 0.3%
14 2 0.3%
15 Armenia 1 0.1%
16 Czech Republic 1 0.1%
17 France 1 0.1%