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 China 305 42.3%
2 United States 151 20.9%
3 Netherlands 93 12.9%
4 Germany 50 6.9%
5 France 40 5.5%
6 Czech Republic 17 2.4%
7 Taiwan 15 2.1%
8 Hong Kong 8 1.1%
9 6 0.8%
10 Canada 5 0.7%
11 Korea, Republic of 5 0.7%
12 United Kingdom 5 0.7%
13 Romania 5 0.7%
14 Malaysia 4 0.6%
15 India 4 0.6%
16 Hungary 2 0.3%
17 Philippines 2 0.3%
18 Japan 1 0.1%
19 Guinea 1 0.1%
20 Brazil 1 0.1%
21 Senegal 1 0.1%