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 221 54.3%
2 United States 71 17.4%
3 Germany 36 8.8%
4 Netherlands 25 6.1%
5 Canada 17 4.2%
6 Hong Kong 8 2%
7 New Zealand 8 2%
8 Macao 7 1.7%
9 Malaysia 4 1%
10 Japan 3 0.7%
11 Australia 2 0.5%
12 Norway 2 0.5%
13 Russia 1 0.2%
14 United Arab Emirates 1 0.2%
15 Ethiopia 1 0.2%