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 118 58.1%
2 United States 51 25.1%
3 Germany 7 3.4%
4 Denmark 5 2.5%
5 Canada 5 2.5%
6 Japan 3 1.5%
7 Korea, Republic of 3 1.5%
8 Netherlands 3 1.5%
9 New Zealand 2 1%
10 South Africa 2 1%
11 Algeria 2 1%
12 Hong Kong 2 1%