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 United States 40 43%
2 China 37 39.8%
3 Taiwan 4 4.3%
4 Brazil 2 2.2%
5 Japan 2 2.2%
6 Malaysia 2 2.2%
7 Russia 1 1.1%
8 Singapore 1 1.1%
9 France 1 1.1%
10 Hong Kong 1 1.1%
11 Indonesia 1 1.1%
12 Australia 1 1.1%