BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 248 63.6%
2 United States 98 25.1%
3 Sweden 13 3.3%
4 Hong Kong 8 2.1%
5 Germany 7 1.8%
6 Russia 4 1%
7 Canada 4 1%
8 Macao 3 0.8%
9 Taiwan 2 0.5%
10 Senegal 1 0.3%
11 Singapore 1 0.3%
12 South Africa 1 0.3%