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 252 70.6%
2 United States 48 13.4%
3 Germany 16 4.5%
4 Hong Kong 8 2.2%
5 Netherlands 5 1.4%
6 Republic of Korea 5 1.4%
7 Romania 3 0.8%
8 Japan 3 0.8%
9 India 3 0.8%
10 Malaysia 3 0.8%
11 France 2 0.6%
12 Australia 2 0.6%
13 1 0.3%
14 Iran 1 0.3%
15 Korea, Republic of 1 0.3%
16 Portugal 1 0.3%
17 Singapore 1 0.3%
18 Taiwan 1 0.3%
19 Venezuela 1 0.3%