BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 26 38.8%
2 United States 17 25.4%
3 Australia 8 11.9%
4 Germany 4 6%
5 Singapore 2 3%
6 United Kingdom 2 3%
7 Italy 2 3%
8 Malaysia 1 1.5%
9 Moldova, Republic of 1 1.5%
10 New Zealand 1 1.5%
11 Canada 1 1.5%
12 Czech Republic 1 1.5%
13 Hong Kong 1 1.5%