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 19 33.9%
2 United States 12 21.4%
3 Malaysia 7 12.5%
4 Netherlands 6 10.7%
5 Canada 3 5.4%
6 Taiwan 2 3.6%
7 Hong Kong 2 3.6%
8 Japan 2 3.6%
9 France 1 1.8%
10 Germany 1 1.8%
11 Spain 1 1.8%