BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 18 42.9%
2 China 7 16.7%
3 Australia 6 14.3%
4 Malaysia 2 4.8%
5 New Zealand 2 4.8%
6 Singapore 1 2.4%
7 Switzerland 1 2.4%
8 Netherlands 1 2.4%
9 Bulgaria 1 2.4%
10 Canada 1 2.4%
11 France 1 2.4%
12 Hong Kong 1 2.4%