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 United States 32 33%
2 China 19 19.6%
3 Netherlands 15 15.5%
4 Canada 9 9.3%
5 Germany 4 4.1%
6 Hong Kong 4 4.1%
7 Fiji 3 3.1%
8 Australia 3 3.1%
9 Malaysia 3 3.1%
10 Bulgaria 2 2.1%
11 Italy 1 1%
12 Macao 1 1%
13 Russia 1 1%