BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 56 44.4%
2 United States 23 18.3%
3 Sweden 19 15.1%
4 Korea, Republic of 8 6.3%
5 France 7 5.6%
6 Germany 5 4%
7 Colombia 2 1.6%
8 Moldova, Republic of 2 1.6%
9 Canada 2 1.6%
10 Netherlands 1 0.8%
11 Russia 1 0.8%