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 United States 79 43.6%
2 China 75 41.4%
3 Germany 6 3.3%
4 Australia 4 2.2%
5 Canada 4 2.2%
6 Netherlands 4 2.2%
7 Taiwan 4 2.2%
8 Hong Kong 2 1.1%
9 Macao 2 1.1%
10 Japan 1 0.6%