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 247 75.3%
2 United States 45 13.7%
3 Canada 9 2.7%
4 Korea, Republic of 7 2.1%
5 Russia 7 2.1%
6 Germany 4 1.2%
7 Ireland 4 1.2%
8 Slovakia 2 0.6%
9 South Africa 2 0.6%
10 Ukraine 1 0.3%