BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 223 48.5%
2 United States 148 32.2%
3 Germany 36 7.8%
4 Canada 16 3.5%
5 Japan 6 1.3%
6 Malaysia 5 1.1%
7 Russia 5 1.1%
8 Ireland 5 1.1%
9 India 4 0.9%
10 Singapore 3 0.7%
11 Netherlands 2 0.4%
12 Hong Kong 2 0.4%
13 Australia 2 0.4%
14 Austria 1 0.2%
15 North Macedonia 1 0.2%
16 Turkey 1 0.2%