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 142 44.1%
2 United States 133 41.3%
3 Canada 19 5.9%
4 Singapore 9 2.8%
5 Netherlands 4 1.2%
6 Russia 4 1.2%
7 Japan 3 0.9%
8 Korea, Republic of 2 0.6%
9 France 2 0.6%
10 Germany 2 0.6%
11 Malaysia 1 0.3%
12 Ukraine 1 0.3%