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 124 76.1%
2 United States 17 10.4%
3 Canada 11 6.7%
4 United Kingdom 2 1.2%
5 France 2 1.2%
6 Germany 2 1.2%
7 Korea, Republic of 2 1.2%
8 Norway 2 1.2%
9 Russia 1 0.6%