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 220 74.8%
2 United States 37 12.6%
3 France 10 3.4%
4 Germany 7 2.4%
5 Canada 6 2%
6 6 2%
7 Kyrgyzstan 2 0.7%
8 Lithuania 1 0.3%
9 Malaysia 1 0.3%
10 Switzerland 1 0.3%
11 Ukraine 1 0.3%
12 Korea, Republic of 1 0.3%
13 Australia 1 0.3%