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 104 47.7%
2 United States 46 21.1%
3 Netherlands 14 6.4%
4 Germany 12 5.5%
5 Singapore 9 4.1%
6 France 8 3.7%
7 Malaysia 5 2.3%
8 Hong Kong 4 1.8%
9 Russia 3 1.4%
10 Philippines 2 0.9%
11 Japan 2 0.9%
12 Korea, Republic of 2 0.9%
13 Canada 2 0.9%
14 Georgia 1 0.5%
15 Kuwait 1 0.5%
16 Sri Lanka 1 0.5%
17 Thailand 1 0.5%
18 United Arab Emirates 1 0.5%