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 24 42.9%
2 China 13 23.2%
3 India 4 7.1%
4 Russia 4 7.1%
5 Hong Kong 3 5.4%
6 Spain 2 3.6%
7 Moldova, Republic of 2 3.6%
8 Norway 1 1.8%
9 Slovakia 1 1.8%
10 Israel 1 1.8%
11 Finland 1 1.8%