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 United States 93 52.2%
2 China 63 35.4%
3 Germany 9 5.1%
4 United Kingdom 4 2.2%
5 Australia 2 1.1%
6 Macao 2 1.1%
7 Netherlands 2 1.1%
8 France 2 1.1%
9 Korea, Republic of 1 0.6%