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 China 58 38.4%
2 United States 33 21.9%
3 Netherlands 19 12.6%
4 Germany 12 7.9%
5 Hong Kong 10 6.6%
6 Canada 5 3.3%
7 United Kingdom 4 2.6%
8 Norway 3 2%
9 Malaysia 2 1.3%
10 France 1 0.7%
11 India 1 0.7%
12 Japan 1 0.7%
13 Macao 1 0.7%
14 Portugal 1 0.7%