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 140 53.8%
2 China 39 15%
3 Netherlands 26 10%
4 Germany 14 5.4%
5 Hong Kong 8 3.1%
6 Canada 6 2.3%
7 Malaysia 5 1.9%
8 Japan 5 1.9%
9 3 1.2%
10 Australia 2 0.8%
11 Burundi 2 0.8%
12 Macao 2 0.8%
13 New Zealand 2 0.8%
14 Singapore 2 0.8%
15 Sweden 1 0.4%
16 France 1 0.4%
17 Kazakhstan 1 0.4%
18 Iran, Islamic Republic of 1 0.4%