BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 37 40.7%
2 United States 24 26.4%
3 Netherlands 10 11%
4 Germany 6 6.6%
5 Hong Kong 5 5.5%
6 Taiwan 3 3.3%
7 Macao 2 2.2%
8 Viet Nam 1 1.1%
9 United Kingdom 1 1.1%
10 Portugal 1 1.1%
11 India 1 1.1%