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 United States 37 31.6%
2 China 22 18.8%
3 Netherlands 12 10.3%
4 Taiwan 12 10.3%
5 Australia 7 6%
6 Thailand 6 5.1%
7 New Zealand 3 2.6%
8 Singapore 3 2.6%
9 Canada 3 2.6%
10 Korea, Republic of 3 2.6%
11 Malaysia 3 2.6%
12 Hong Kong 2 1.7%
13 Indonesia 2 1.7%
14 France 1 0.9%
15 Serbia 1 0.9%