BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 308 40.3%
2 Netherlands 192 25.1%
3 United States 189 24.7%
4 Germany 22 2.9%
5 Canada 17 2.2%
6 Hong Kong 12 1.6%
7 Romania 5 0.7%
8 Russia 5 0.7%
9 France 4 0.5%
10 2 0.3%
11 Taiwan 2 0.3%
12 Thailand 1 0.1%
13 United Arab Emirates 1 0.1%
14 Singapore 1 0.1%
15 Switzerland 1 0.1%
16 Brazil 1 0.1%
17 Czech Republic 1 0.1%
18 Japan 1 0.1%