BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 18 29%
2 United States 14 22.6%
3 Germany 11 17.7%
4 Korea, Republic of 5 8.1%
5 Russia 3 4.8%
6 Latvia 2 3.2%
7 India 2 3.2%
8 Indonesia 2 3.2%
9 France 2 3.2%
10 Canada 1 1.6%
11 Cyprus 1 1.6%
12 Netherlands 1 1.6%