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 740 54.8%
2 United States 227 16.8%
3 Netherlands 165 12.2%
4 France 81 6%
5 Germany 51 3.8%
6 Canada 21 1.6%
7 Hong Kong 16 1.2%
8 Japan 11 0.8%
9 Korea, Republic of 7 0.5%
10 United Kingdom 6 0.4%
11 India 4 0.3%
12 Brazil 3 0.2%
13 Singapore 3 0.2%
14 Taiwan 3 0.2%
15 Turkey 2 0.1%
16 Uganda 2 0.1%
17 Philippines 2 0.1%
18 Mexico 2 0.1%
19 Russia 1 0.1%
20 Serbia 1 0.1%
21 Australia 1 0.1%
22 Malaysia 1 0.1%