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 40 36%
2 United States 27 24.3%
3 Netherlands 11 9.9%
4 Hong Kong 9 8.1%
5 Korea, Republic of 8 7.2%
6 Germany 6 5.4%
7 Ghana 2 1.8%
8 Singapore 2 1.8%
9 Thailand 2 1.8%
10 Turkey 1 0.9%
11 Viet Nam 1 0.9%
12 France 1 0.9%
13 New Zealand 1 0.9%