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 49 38%
2 China 39 30.2%
3 Germany 6 4.7%
4 Sweden 5 3.9%
5 India 5 3.9%
6 Russia 5 3.9%
7 Slovakia 4 3.1%
8 Netherlands 4 3.1%
9 Hong Kong 2 1.6%
10 Australia 2 1.6%
11 Canada 2 1.6%
12 Colombia 2 1.6%
13 Cyprus 2 1.6%
14 France 2 1.6%