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 133 56.1%
2 United States 72 30.4%
3 Germany 7 3%
4 Taiwan 6 2.5%
5 Canada 5 2.1%
6 Netherlands 4 1.7%
7 Australia 2 0.8%
8 Hong Kong 2 0.8%
9 Japan 2 0.8%
10 Malaysia 2 0.8%
11 Moldova, Republic of 1 0.4%
12 Brazil 1 0.4%