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 238 66.3%
2 Germany 59 16.4%
3 United States 40 11.1%
4 Viet Nam 3 0.8%
5 Australia 2 0.6%
6 Canada 2 0.6%
7 Hong Kong 2 0.6%
8 Korea, Republic of 2 0.6%
9 Malaysia 2 0.6%
10 Poland 2 0.6%
11 Russia 2 0.6%
12 Switzerland 2 0.6%
13 United Kingdom 2 0.6%
14 India 1 0.3%