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 53 38.4%
2 United States 37 26.8%
3 Netherlands 13 9.4%
4 Malaysia 5 3.6%
5 Germany 4 2.9%
6 Australia 4 2.9%
7 Korea, Republic of 4 2.9%
8 Hong Kong 3 2.2%
9 Japan 3 2.2%
10 Singapore 3 2.2%
11 Taiwan 2 1.4%
12 Macao 2 1.4%
13 Canada 2 1.4%
14 Ireland 1 0.7%
15 United Kingdom 1 0.7%
16 New Zealand 1 0.7%