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 98 64.5%
2 United States 22 14.5%
3 Netherlands 8 5.3%
4 Colombia 7 4.6%
5 Hungary 4 2.6%
6 Russia 4 2.6%
7 Japan 2 1.3%
8 Korea, Republic of 2 1.3%
9 Germany 2 1.3%
10 Canada 1 0.7%
11 France 1 0.7%
12 Poland 1 0.7%