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 32 28.1%
2 United States 27 23.7%
3 Netherlands 17 14.9%
4 Canada 8 7%
5 Taiwan 6 5.3%
6 Germany 5 4.4%
7 Hong Kong 4 3.5%
8 Australia 3 2.6%
9 Israel 2 1.8%
10 Korea, Republic of 2 1.8%
11 Turkey 2 1.8%
12 Viet Nam 2 1.8%
13 United Kingdom 1 0.9%
14 Thailand 1 0.9%
15 Malaysia 1 0.9%
16 Singapore 1 0.9%