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 84 49.4%
2 United States 26 15.3%
3 Netherlands 17 10%
4 Germany 12 7.1%
5 Japan 7 4.1%
6 Hong Kong 6 3.5%
7 Canada 5 2.9%
8 Viet Nam 4 2.4%
9 France 4 2.4%
10 Korea, Republic of 2 1.2%
11 Macao 1 0.6%
12 New Zealand 1 0.6%
13 Italy 1 0.6%