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 21 30.9%
2 United States 12 17.6%
3 Singapore 9 13.2%
4 Germany 8 11.8%
5 Malaysia 7 10.3%
6 France 3 4.4%
7 Taiwan 2 2.9%
8 Canada 2 2.9%
9 Netherlands 1 1.5%
10 New Zealand 1 1.5%
11 Hong Kong 1 1.5%
12 Macao 1 1.5%