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 160 42.2%
2 United States 102 26.9%
3 Netherlands 75 19.8%
4 Germany 14 3.7%
5 Canada 11 2.9%
6 France 6 1.6%
7 United Kingdom 3 0.8%
8 Spain 2 0.5%
9 Malaysia 2 0.5%
10 India 1 0.3%
11 Japan 1 0.3%
12 Australia 1 0.3%
13 Belgium 1 0.3%