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 China 176 64.9%
2 United States 66 24.4%
3 Canada 7 2.6%
4 Korea, Republic of 6 2.2%
5 Germany 4 1.5%
6 Netherlands 3 1.1%
7 Taiwan 2 0.7%
8 2 0.7%
9 Denmark 2 0.7%
10 Australia 1 0.4%
11 Chile 1 0.4%
12 Ukraine 1 0.4%