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 176 57%
2 United States 40 12.9%
3 Taiwan 31 10%
4 Germany 29 9.4%
5 Netherlands 10 3.2%
6 Hong Kong 7 2.3%
7 Canada 3 1%
8 Malaysia 3 1%
9 Norway 3 1%
10 Singapore 2 0.6%
11 Australia 2 0.6%
12 Macao 2 0.6%
13 Austria 1 0.3%