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 302 41.8%
2 China 188 26%
3 Netherlands 89 12.3%
4 Germany 27 3.7%
5 United Kingdom 27 3.7%
6 France 24 3.3%
7 Hong Kong 13 1.8%
8 Portugal 8 1.1%
9 Russia 8 1.1%
10 Taiwan 6 0.8%
11 Japan 6 0.8%
12 Estonia 4 0.6%
13 4 0.6%
14 Ireland 4 0.6%
15 India 3 0.4%
16 Poland 3 0.4%
17 Kazakhstan 2 0.3%
18 Mali 1 0.1%
19 Moldova, Republic of 1 0.1%
20 Canada 1 0.1%
21 Czech Republic 1 0.1%