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 66 45.2%
2 United States 44 30.1%
3 Netherlands 21 14.4%
4 Brazil 3 2.1%
5 Taiwan 2 1.4%
6 Germany 2 1.4%
7 Korea, Republic of 2 1.4%
8 United Kingdom 2 1.4%
9 Italy 1 0.7%
10 Kazakhstan 1 0.7%
11 Thailand 1 0.7%
12 Belarus 1 0.7%