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 184 39.1%
2 China 158 33.5%
3 Netherlands 48 10.2%
4 France 26 5.5%
5 Germany 24 5.1%
6 United Kingdom 8 1.7%
7 Romania 3 0.6%
8 Singapore 3 0.6%
9 Thailand 3 0.6%
10 Ukraine 2 0.4%
11 Hong Kong 2 0.4%
12 Taiwan 2 0.4%
13 India 1 0.2%
14 Iran 1 0.2%
15 Ireland 1 0.2%
16 Japan 1 0.2%
17 Malaysia 1 0.2%
18 Spain 1 0.2%
19 Republic of Korea 1 0.2%
20 Finland 1 0.2%