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 United States 32 45.7%
2 Netherlands 15 21.4%
3 China 13 18.6%
4 France 3 4.3%
5 Australia 2 2.9%
6 Canada 1 1.4%
7 Russia 1 1.4%
8 Taiwan 1 1.4%
9 Hong Kong 1 1.4%
10 Korea, Republic of 1 1.4%