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 18 23.4%
2 United States 18 23.4%
3 Germany 14 18.2%
4 India 7 9.1%
5 Romania 6 7.8%
6 Taiwan 4 5.2%
7 Republic of Korea 3 3.9%
8 Australia 2 2.6%
9 Hong Kong 2 2.6%
10 France 1 1.3%
11 Malaysia 1 1.3%
12 New Zealand 1 1.3%