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 132 38.7%
2 United States 61 17.9%
3 Germany 39 11.4%
4 Canada 27 7.9%
5 Netherlands 26 7.6%
6 Sweden 14 4.1%
7 Hong Kong 8 2.3%
8 Japan 5 1.5%
9 Taiwan 4 1.2%
10 Brazil 3 0.9%
11 United Kingdom 3 0.9%
12 Malaysia 3 0.9%
13 New Zealand 3 0.9%
14 Norway 2 0.6%
15 Russia 2 0.6%
16 Iraq 2 0.6%
17 Ireland 2 0.6%
18 Chile 2 0.6%
19 France 1 0.3%
20 Switzerland 1 0.3%
21 Thailand 1 0.3%