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 180 58.4%
2 United States 53 17.2%
3 Germany 40 13%
4 Hong Kong 10 3.2%
5 Taiwan 4 1.3%
6 Macao 3 1%
7 Malaysia 2 0.6%
8 Japan 2 0.6%
9 Thailand 2 0.6%
10 Ukraine 2 0.6%
11 Australia 2 0.6%
12 Canada 2 0.6%
13 Singapore 2 0.6%
14 Switzerland 2 0.6%
15 Poland 1 0.3%
16 Saudi Arabia 1 0.3%