BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 76 37.1%
2 China 74 36.1%
3 Germany 22 10.7%
4 Korea, Republic of 13 6.3%
5 Netherlands 5 2.4%
6 Russia 5 2.4%
7 Taiwan 3 1.5%
8 Brazil 3 1.5%
9 Australia 2 1%
10 Austria 1 0.5%
11 Turkey 1 0.5%