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 46 28.2%
2 China 45 27.6%
3 Germany 12 7.4%
4 Netherlands 12 7.4%
5 Sweden 10 6.1%
6 India 10 6.1%
7 Korea, Republic of 9 5.5%
8 Russia 5 3.1%
9 Iran, Islamic Republic of 4 2.5%
10 Latvia 3 1.8%
11 Canada 2 1.2%
12 South Africa 2 1.2%
13 United Kingdom 2 1.2%
14 Bolivia, Plurinational State of 1 0.6%