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 25 39.7%
2 United States 12 19%
3 Malaysia 6 9.5%
4 Australia 5 7.9%
5 Germany 4 6.3%
6 Korea, Republic of 3 4.8%
7 Hong Kong 2 3.2%
8 Switzerland 2 3.2%
9 Ireland 1 1.6%
10 Macao 1 1.6%
11 Netherlands 1 1.6%
12 Singapore 1 1.6%