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 66 57.9%
2 United States 15 13.2%
3 Netherlands 12 10.5%
4 Germany 9 7.9%
5 Malaysia 3 2.6%
6 Taiwan 2 1.8%
7 Hong Kong 2 1.8%
8 Indonesia 1 0.9%
9 Korea, Republic of 1 0.9%
10 Russia 1 0.9%
11 Australia 1 0.9%
12 Canada 1 0.9%