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 85 59%
2 United States 23 16%
3 Netherlands 12 8.3%
4 France 9 6.2%
5 Germany 5 3.5%
6 Hong Kong 3 2.1%
7 Canada 3 2.1%
8 India 1 0.7%
9 Russia 1 0.7%
10 Slovakia 1 0.7%
11 Czech Republic 1 0.7%