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 138 61.6%
2 United States 53 23.7%
3 Canada 14 6.2%
4 Germany 6 2.7%
5 Moldova, Republic of 3 1.3%
6 Netherlands 2 0.9%
7 New Zealand 2 0.9%
8 Australia 2 0.9%
9 India 2 0.9%
10 Italy 2 0.9%