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 144 46%
2 United States 114 36.4%
3 Canada 13 4.2%
4 Netherlands 10 3.2%
5 Hong Kong 9 2.9%
6 Germany 7 2.2%
7 Malaysia 5 1.6%
8 Japan 4 1.3%
9 Korea, Republic of 2 0.6%
10 Russia 2 0.6%
11 Taiwan 2 0.6%
12 Switzerland 1 0.3%