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 336 85.1%
2 United States 28 7.1%
3 South Africa 9 2.3%
4 Hong Kong 8 2%
5 Germany 4 1%
6 Taiwan 3 0.8%
7 Russia 2 0.5%
8 Macao 2 0.5%
9 Netherlands 1 0.3%
10 Georgia 1 0.3%
11 Singapore 1 0.3%