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 70 40%
2 United States 38 21.7%
3 Korea, Republic of 25 14.3%
4 Canada 8 4.6%
5 Japan 8 4.6%
6 Germany 7 4%
7 Netherlands 6 3.4%
8 India 4 2.3%
9 Russia 3 1.7%
10 Pakistan 2 1.1%
11 Hong Kong 2 1.1%
12 Denmark 2 1.1%