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 268 44.8%
2 United States 191 31.9%
3 Germany 57 9.5%
4 Netherlands 27 4.5%
5 Hong Kong 15 2.5%
6 Japan 11 1.8%
7 Australia 8 1.3%
8 Canada 7 1.2%
9 Ireland 3 0.5%
10 Malaysia 3 0.5%
11 Singapore 2 0.3%
12 Italy 2 0.3%
13 Macao 2 0.3%
14 Thailand 1 0.2%
15 New Zealand 1 0.2%