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 79 56%
2 United States 37 26.2%
3 Germany 7 5%
4 Hong Kong 5 3.5%
5 Korea, Republic of 2 1.4%
6 Malaysia 2 1.4%
7 France 2 1.4%
8 Taiwan 2 1.4%
9 Canada 1 0.7%
10 New Zealand 1 0.7%
11 Portugal 1 0.7%
12 Russia 1 0.7%
13 Macao 1 0.7%