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 54 38.8%
2 United States 35 25.2%
3 Netherlands 24 17.3%
4 Korea, Republic of 7 5%
5 Singapore 5 3.6%
6 Germany 4 2.9%
7 Australia 3 2.2%
8 Canada 2 1.4%
9 Hong Kong 2 1.4%
10 Japan 2 1.4%
11 Russia 1 0.7%