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 195 55.1%
2 United States 113 31.9%
3 Germany 20 5.6%
4 Japan 5 1.4%
5 Canada 5 1.4%
6 India 4 1.1%
7 Taiwan 3 0.8%
8 Netherlands 2 0.6%
9 Norway 2 0.6%
10 Austria 2 0.6%
11 Australia 1 0.3%
12 France 1 0.3%
13 Turkey 1 0.3%