BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 217 67.8%
2 United States 68 21.2%
3 Canada 8 2.5%
4 Germany 6 1.9%
5 Singapore 5 1.6%
6 Ireland 4 1.2%
7 Netherlands 4 1.2%
8 Italy 2 0.6%
9 Russia 2 0.6%
10 Ukraine 1 0.3%
11 Malaysia 1 0.3%
12 Norway 1 0.3%
13 Australia 1 0.3%