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 122 48.6%
2 United States 89 35.5%
3 Canada 9 3.6%
4 France 8 3.2%
5 Korea, Republic of 7 2.8%
6 Germany 6 2.4%
7 Ireland 4 1.6%
8 Oman 2 0.8%
9 Russia 1 0.4%
10 Spain 1 0.4%
11 Ukraine 1 0.4%
12 India 1 0.4%