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 103 56%
2 United States 53 28.8%
3 Germany 8 4.3%
4 Canada 4 2.2%
5 France 3 1.6%
6 Switzerland 3 1.6%
7 Italy 2 1.1%
8 Malaysia 2 1.1%
9 Netherlands 2 1.1%
10 Russia 2 1.1%
11 Singapore 1 0.5%
12 Australia 1 0.5%