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 20 31.2%
2 China 19 29.7%
3 Germany 10 15.6%
4 Netherlands 4 6.2%
5 Australia 3 4.7%
6 Canada 2 3.1%
7 Panama 1 1.6%
8 Singapore 1 1.6%
9 South Africa 1 1.6%
10 United Kingdom 1 1.6%
11 Hong Kong 1 1.6%
12 Korea, Republic of 1 1.6%