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 84 40.6%
2 China 43 20.8%
3 Netherlands 27 13%
4 Sweden 20 9.7%
5 Russia 7 3.4%
6 Germany 6 2.9%
7 Canada 5 2.4%
8 France 4 1.9%
9 India 4 1.9%
10 Ukraine 2 1%
11 United Kingdom 2 1%
12 Iran, Islamic Republic of 1 0.5%
13 Slovakia 1 0.5%
14 Australia 1 0.5%