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 62 55.9%
2 United States 14 12.6%
3 Germany 10 9%
4 South Africa 10 9%
5 Hong Kong 6 5.4%
6 Netherlands 3 2.7%
7 Russia 2 1.8%
8 Singapore 1 0.9%
9 Australia 1 0.9%
10 Macao 1 0.9%
11 Viet Nam 1 0.9%