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 United States 34 35.1%
2 China 21 21.6%
3 Netherlands 14 14.4%
4 Korea, Republic of 7 7.2%
5 Russia 6 6.2%
6 France 4 4.1%
7 Taiwan 3 3.1%
8 Ukraine 2 2.1%
9 Australia 2 2.1%
10 Hong Kong 1 1%
11 Japan 1 1%
12 Singapore 1 1%
13 Nepal 1 1%