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 89 53%
2 United States 28 16.7%
3 Germany 17 10.1%
4 Netherlands 14 8.3%
5 Hong Kong 4 2.4%
6 France 4 2.4%
7 Malaysia 4 2.4%
8 Canada 3 1.8%
9 Japan 2 1.2%
10 New Zealand 2 1.2%
11 Australia 1 0.6%