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 United States 248 30.9%
2 China 212 26.4%
3 Netherlands 198 24.7%
4 Sweden 82 10.2%
5 Germany 25 3.1%
6 Canada 9 1.1%
7 France 6 0.7%
8 Russia 4 0.5%
9 Brazil 2 0.2%
10 Hong Kong 2 0.2%
11 Slovakia 2 0.2%
12 Ireland 1 0.1%
13 Israel 1 0.1%
14 Japan 1 0.1%
15 Malaysia 1 0.1%
16 Czech Republic 1 0.1%
17 Singapore 1 0.1%
18 Georgia 1 0.1%
19 Switzerland 1 0.1%
20 Taiwan 1 0.1%
21 Tajikistan 1 0.1%
22 Turkmenistan 1 0.1%
23 Ukraine 1 0.1%