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 46 40.7%
2 China 20 17.7%
3 Canada 13 11.5%
4 Korea, Republic of 6 5.3%
5 Netherlands 5 4.4%
6 New Zealand 4 3.5%
7 Taiwan 4 3.5%
8 Malaysia 3 2.7%
9 Singapore 3 2.7%
10 Hong Kong 3 2.7%
11 Spain 2 1.8%
12 Switzerland 2 1.8%
13 Israel 1 0.9%
14 Australia 1 0.9%