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 44 51.2%
2 United States 13 15.1%
3 Netherlands 9 10.5%
4 Canada 7 8.1%
5 Spain 4 4.7%
6 Ireland 3 3.5%
7 Taiwan 2 2.3%
8 Moldova, Republic of 2 2.3%
9 Japan 1 1.2%
10 Hong Kong 1 1.2%