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 25 36.2%
2 Netherlands 12 17.4%
3 United States 9 13%
4 Canada 6 8.7%
5 Italy 4 5.8%
6 Japan 3 4.3%
7 Brazil 3 4.3%
8 Germany 3 4.3%
9 Spain 1 1.4%
10 Switzerland 1 1.4%
11 Taiwan 1 1.4%
12 Ukraine 1 1.4%