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 258 74.8%
2 United States 47 13.6%
3 Canada 10 2.9%
4 Germany 8 2.3%
5 Korea, Republic of 5 1.4%
6 4 1.2%
7 France 3 0.9%
8 Australia 2 0.6%
9 Norway 2 0.6%
10 Romania 2 0.6%
11 Singapore 1 0.3%
12 Taiwan 1 0.3%
13 Ukraine 1 0.3%
14 Japan 1 0.3%