BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 31 26.5%
2 China 19 16.2%
3 Russia 12 10.3%
4 Germany 11 9.4%
5 Mexico 5 4.3%
6 Ukraine 5 4.3%
7 United Kingdom 5 4.3%
8 India 3 2.6%
9 Ecuador 3 2.6%
10 Estonia 3 2.6%
11 France 2 1.7%
12 Greece 2 1.7%
13 Australia 2 1.7%
14 Poland 2 1.7%
15 Turkey 2 1.7%
16 Venezuela, Bolivarian Republic of 1 0.9%
17 Bosnia and Herzegovina 1 0.9%
18 Algeria 1 0.9%
19 Netherlands 1 0.9%
20 Peru 1 0.9%
21 Saudi Arabia 1 0.9%
22 Serbia 1 0.9%
23 Spain 1 0.9%
24 Sweden 1 0.9%
25 Switzerland 1 0.9%