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 65 63.7%
2 Germany 8 7.8%
3 United States 8 7.8%
4 Taiwan 6 5.9%
5 Hong Kong 3 2.9%
6 Japan 3 2.9%
7 France 2 2%
8 Netherlands 2 2%
9 United Kingdom 2 2%
10 New Zealand 1 1%
11 Korea, Republic of 1 1%
12 Malaysia 1 1%