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 91 49.7%
2 United States 63 34.4%
3 Canada 9 4.9%
4 Germany 6 3.3%
5 Singapore 4 2.2%
6 United Kingdom 2 1.1%
7 Malaysia 2 1.1%
8 Australia 2 1.1%
9 Netherlands 2 1.1%
10 Norway 1 0.5%
11 Moldova, Republic of 1 0.5%