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 122 53.3%
2 United States 67 29.3%
3 Taiwan 11 4.8%
4 Canada 6 2.6%
5 Germany 5 2.2%
6 Hong Kong 4 1.7%
7 Switzerland 4 1.7%
8 Spain 3 1.3%
9 Singapore 3 1.3%
10 South Africa 2 0.9%
11 Netherlands 2 0.9%