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 106 52.7%
2 United States 62 30.8%
3 Canada 9 4.5%
4 United Kingdom 5 2.5%
5 Taiwan 4 2%
6 Australia 3 1.5%
7 Germany 3 1.5%
8 Korea, Republic of 3 1.5%
9 Netherlands 2 1%
10 Japan 2 1%
11 Norway 1 0.5%
12 Spain 1 0.5%