BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 36 43.4%
2 Netherlands 11 13.3%
3 United States 9 10.8%
4 Canada 6 7.2%
5 Malaysia 6 7.2%
6 Hong Kong 3 3.6%
7 Japan 3 3.6%
8 Singapore 3 3.6%
9 Korea, Republic of 2 2.4%
10 France 1 1.2%
11 New Zealand 1 1.2%
12 Switzerland 1 1.2%
13 United Kingdom 1 1.2%