BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 284 38.6%
2 China 194 26.4%
3 Netherlands 83 11.3%
4 Germany 67 9.1%
5 France 51 6.9%
6 Hong Kong 15 2%
7 Japan 7 1%
8 Portugal 7 1%
9 Taiwan 7 1%
10 Australia 5 0.7%
11 4 0.5%
12 Korea, Republic of 3 0.4%
13 Cambodia 2 0.3%
14 Canada 2 0.3%
15 Malaysia 1 0.1%
16 Iraq 1 0.1%
17 United Kingdom 1 0.1%
18 Switzerland 1 0.1%