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 24 48%
2 Germany 9 18%
3 China 4 8%
4 Taiwan 3 6%
5 Canada 2 4%
6 Brazil 1 2%
7 Denmark 1 2%
8 France 1 2%
9 Japan 1 2%
10 Korea, Republic of 1 2%
11 New Zealand 1 2%
12 Republic of Korea 1 2%
13 United Kingdom 1 2%