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 242 46.8%
2 United States 99 19.1%
3 Germany 44 8.5%
4 Canada 27 5.2%
5 Taiwan 20 3.9%
6 Hong Kong 18 3.5%
7 Japan 18 3.5%
8 Netherlands 17 3.3%
9 New Zealand 11 2.1%
10 Australia 7 1.4%
11 Macao 3 0.6%
12 Singapore 3 0.6%
13 Sweden 3 0.6%
14 United Kingdom 2 0.4%
15 Russia 2 0.4%
16 Malaysia 1 0.2%