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 71 55.9%
2 United States 14 11%
3 Netherlands 12 9.4%
4 Germany 10 7.9%
5 France 4 3.1%
6 Japan 4 3.1%
7 United Kingdom 3 2.4%
8 New Zealand 2 1.6%
9 Canada 2 1.6%
10 Australia 1 0.8%
11 Finland 1 0.8%
12 India 1 0.8%
13 Indonesia 1 0.8%
14 Ireland 1 0.8%