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 156 61.9%
2 United States 40 15.9%
3 Germany 12 4.8%
4 Taiwan 11 4.4%
5 Japan 8 3.2%
6 Republic of Korea 3 1.2%
7 Singapore 3 1.2%
8 Hong Kong 3 1.2%
9 India 3 1.2%
10 Australia 3 1.2%
11 Canada 2 0.8%
12 Korea, Republic of 2 0.8%
13 Malaysia 1 0.4%
14 Spain 1 0.4%
15 Sweden 1 0.4%
16 Czechia 1 0.4%
17 Egypt 1 0.4%
18 France 1 0.4%