BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 333 52.4%
2 Netherlands 146 23%
3 United States 125 19.7%
4 Canada 7 1.1%
5 Germany 5 0.8%
6 India 5 0.8%
7 France 3 0.5%
8 Bulgaria 2 0.3%
9 Hong Kong 2 0.3%
10 Korea, Republic of 2 0.3%
11 Switzerland 2 0.3%
12 Ukraine 1 0.2%
13 Japan 1 0.2%
14 Austria 1 0.2%