BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 186 47.2%
2 United States 71 18%
3 Germany 46 11.7%
4 Netherlands 27 6.9%
5 Canada 18 4.6%
6 Ireland 9 2.3%
7 Russia 6 1.5%
8 New Zealand 5 1.3%
9 Turkey 4 1%
10 Japan 4 1%
11 Korea, Republic of 3 0.8%
12 Hong Kong 3 0.8%
13 Brazil 2 0.5%
14 Ukraine 2 0.5%
15 United Kingdom 2 0.5%
16 Taiwan 2 0.5%
17 Thailand 1 0.3%
18 Philippines 1 0.3%
19 Estonia 1 0.3%
20 India 1 0.3%