BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 71 55.9%
2 United States 22 17.3%
3 China 16 12.6%
4 Germany 7 5.5%
5 Canada 4 3.1%
6 Macao 2 1.6%
7 New Zealand 1 0.8%
8 Philippines 1 0.8%
9 Korea, Republic of 1 0.8%
10 France 1 0.8%
11 Australia 1 0.8%