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 220 47.9%
2 United States 100 21.8%
3 Germany 38 8.3%
4 Hong Kong 28 6.1%
5 Canada 15 3.3%
6 Netherlands 8 1.7%
7 Malaysia 7 1.5%
8 Australia 7 1.5%
9 Japan 7 1.5%
10 Singapore 6 1.3%
11 Taiwan 6 1.3%
12 United Kingdom 4 0.9%
13 Ukraine 2 0.4%
14 Philippines 2 0.4%
15 Kazakhstan 2 0.4%
16 Ireland 2 0.4%
17 France 2 0.4%
18 Korea, Republic of 1 0.2%
19 Romania 1 0.2%
20 Russia 1 0.2%