BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 13 33.3%
2 Germany 6 15.4%
3 Ireland 5 12.8%
4 United States 5 12.8%
5 Australia 3 7.7%
6 Turkey 2 5.1%
7 Moldova, Republic of 2 5.1%
8 Hong Kong 2 5.1%
9 Taiwan 1 2.6%