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 223 48.1%
2 United States 128 27.6%
3 Hong Kong 40 8.6%
4 Germany 26 5.6%
5 United Kingdom 10 2.2%
6 Japan 7 1.5%
7 Singapore 6 1.3%
8 Netherlands 5 1.1%
9 Taiwan 5 1.1%
10 New Zealand 2 0.4%
11 South Africa 2 0.4%
12 Kazakhstan 2 0.4%
13 Korea, Republic of 2 0.4%
14 France 2 0.4%
15 Brazil 1 0.2%
16 Hungary 1 0.2%
17 India 1 0.2%
18 United Arab Emirates 1 0.2%