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 33 34%
2 United States 28 28.9%
3 Netherlands 12 12.4%
4 Taiwan 6 6.2%
5 Germany 5 5.2%
6 Japan 3 3.1%
7 United Kingdom 3 3.1%
8 Hong Kong 2 2.1%
9 Bulgaria 1 1%
10 Canada 1 1%
11 Korea, Republic of 1 1%
12 Macao 1 1%
13 Spain 1 1%