BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 United States 12 22.6%
2 China 10 18.9%
3 France 5 9.4%
4 Japan 4 7.5%
5 Korea, Republic of 4 7.5%
6 Macao 4 7.5%
7 Netherlands 3 5.7%
8 Norway 3 5.7%
9 Hong Kong 3 5.7%
10 Canada 3 5.7%
11 Russia 1 1.9%
12 United Kingdom 1 1.9%