BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 United States 83 59.3%
2 China 23 16.4%
3 Germany 10 7.1%
4 France 9 6.4%
5 New Zealand 4 2.9%
6 Republic of Korea 4 2.9%
7 India 3 2.1%
8 Ireland 1 0.7%
9 Japan 1 0.7%
10 Netherlands 1 0.7%
11 Turkey 1 0.7%