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 155 62%
2 United States 53 21.2%
3 Germany 13 5.2%
4 Canada 7 2.8%
5 Taiwan 7 2.8%
6 Hong Kong 6 2.4%
7 Italy 2 0.8%
8 Korea, Republic of 2 0.8%
9 Netherlands 2 0.8%
10 Singapore 2 0.8%
11 Turkey 1 0.4%