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 223 76.1%
2 United States 31 10.6%
3 11 3.8%
4 Canada 6 2%
5 Korea, Republic of 6 2%
6 Malaysia 4 1.4%
7 Germany 3 1%
8 United Kingdom 3 1%
9 Russia 2 0.7%
10 Taiwan 2 0.7%
11 Turkey 1 0.3%
12 Ukraine 1 0.3%