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 356 48.8%
2 United States 139 19%
3 Netherlands 98 13.4%
4 Germany 64 8.8%
5 Canada 24 3.3%
6 Hong Kong 8 1.1%
7 France 7 1%
8 Singapore 6 0.8%
9 Malaysia 4 0.5%
10 Japan 3 0.4%
11 Panama 3 0.4%
12 United Kingdom 3 0.4%
13 Ukraine 2 0.3%
14 Taiwan 2 0.3%
15 Italy 2 0.3%
16 Moldova, Republic of 2 0.3%
17 Algeria 2 0.3%
18 Australia 2 0.3%
19 Finland 1 0.1%
20 India 1 0.1%
21 Turkey 1 0.1%