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 19 39.6%
2 United States 11 22.9%
3 Malaysia 7 14.6%
4 United Kingdom 3 6.2%
5 Australia 2 4.2%
6 Canada 1 2.1%
7 Russia 1 2.1%
8 Spain 1 2.1%
9 France 1 2.1%
10 Japan 1 2.1%
11 Korea, Republic of 1 2.1%