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 19 51.4%
2 Japan 4 10.8%
3 United States 4 10.8%
4 Germany 3 8.1%
5 Brazil 2 5.4%
6 Netherlands 2 5.4%
7 Ukraine 1 2.7%
8 Australia 1 2.7%
9 Hong Kong 1 2.7%