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 158 69.3%
2 United States 28 12.3%
3 Canada 9 3.9%
4 Germany 8 3.5%
5 Korea, Republic of 6 2.6%
6 Australia 4 1.8%
7 Japan 4 1.8%
8 France 3 1.3%
9 Russia 3 1.3%
10 Singapore 2 0.9%
11 2 0.9%
12 Ukraine 1 0.4%