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 341 47.5%
2 Netherlands 132 18.4%
3 United States 125 17.4%
4 Germany 51 7.1%
5 Canada 11 1.5%
6 Hong Kong 10 1.4%
7 Singapore 9 1.3%
8 France 7 1%
9 United Kingdom 6 0.8%
10 Australia 5 0.7%
11 Ireland 4 0.6%
12 Austria 3 0.4%
13 Taiwan 3 0.4%
14 New Zealand 3 0.4%
15 Russia 2 0.3%
16 Korea, Republic of 2 0.3%
17 India 2 0.3%
18 Macao 1 0.1%
19 Brazil 1 0.1%