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 211 38.3%
2 United States 169 30.7%
3 Taiwan 106 19.2%
4 Germany 29 5.3%
5 Hong Kong 15 2.7%
6 Singapore 6 1.1%
7 Macao 4 0.7%
8 Korea, Republic of 3 0.5%
9 Netherlands 2 0.4%
10 India 2 0.4%
11 Israel 1 0.2%
12 Japan 1 0.2%
13 Malaysia 1 0.2%
14 Czech Republic 1 0.2%