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 China 64 42.1%
2 United States 33 21.7%
3 Netherlands 16 10.5%
4 Taiwan 7 4.6%
5 Korea, Republic of 7 4.6%
6 Hong Kong 6 3.9%
7 France 5 3.3%
8 Germany 5 3.3%
9 Macao 3 2%
10 Canada 3 2%
11 Japan 2 1.3%
12 India 1 0.7%