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 United States 179 49.4%
2 China 84 23.2%
3 Netherlands 40 11%
4 Hong Kong 12 3.3%
5 Canada 11 3%
6 Brazil 10 2.8%
7 Germany 7 1.9%
8 United Kingdom 7 1.9%
9 France 5 1.4%
10 New Zealand 2 0.6%
11 Singapore 2 0.6%
12 Sweden 1 0.3%
13 Russia 1 0.3%
14 Japan 1 0.3%