BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 384 38.9%
2 China 237 24%
3 Netherlands 79 8%
4 Germany 73 7.4%
5 France 57 5.8%
6 Russia 34 3.4%
7 Hong Kong 27 2.7%
8 Canada 22 2.2%
9 Singapore 15 1.5%
10 Malaysia 10 1%
11 Japan 9 0.9%
12 Australia 6 0.6%
13 Portugal 6 0.6%
14 Taiwan 6 0.6%
15 United Kingdom 6 0.6%
16 Austria 4 0.4%
17 3 0.3%
18 South Africa 3 0.3%
19 Spain 1 0.1%
20 Kazakhstan 1 0.1%
21 Ireland 1 0.1%
22 Finland 1 0.1%
23 Thailand 1 0.1%
24 United Arab Emirates 1 0.1%