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 108 40.1%
2 United States 97 36.1%
3 Germany 30 11.2%
4 Canada 9 3.3%
5 Korea, Republic of 6 2.2%
6 Hong Kong 3 1.1%
7 Turkey 3 1.1%
8 Serbia 2 0.7%
9 Spain 2 0.7%
10 Japan 2 0.7%
11 Malaysia 2 0.7%
12 Australia 2 0.7%
13 France 2 0.7%
14 Netherlands 1 0.4%