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 18 32.7%
2 United States 17 30.9%
3 Netherlands 7 12.7%
4 Canada 4 7.3%
5 Germany 3 5.5%
6 Australia 2 3.6%
7 Taiwan 1 1.8%
8 Thailand 1 1.8%
9 Indonesia 1 1.8%
10 Korea, Republic of 1 1.8%