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 China 15 30%
2 Netherlands 12 24%
3 United States 8 16%
4 Taiwan 3 6%
5 Germany 3 6%
6 Singapore 2 4%
7 Denmark 1 2%
8 France 1 2%
9 Hong Kong 1 2%
10 Japan 1 2%
11 Malaysia 1 2%
12 Turkey 1 2%
13 Australia 1 2%