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 28 28.3%
2 United States 27 27.3%
3 Germany 5 5.1%
4 Hong Kong 5 5.1%
5 Malaysia 5 5.1%
6 Netherlands 5 5.1%
7 Australia 4 4%
8 Canada 4 4%
9 Taiwan 4 4%
10 Singapore 4 4%
11 New Zealand 3 3%
12 Japan 3 3%
13 Korea, Republic of 1 1%
14 Switzerland 1 1%