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 122 53.5%
2 United States 52 22.8%
3 Germany 11 4.8%
4 Canada 8 3.5%
5 Netherlands 6 2.6%
6 India 5 2.2%
7 France 4 1.8%
8 Latvia 4 1.8%
9 Taiwan 4 1.8%
10 Russia 3 1.3%
11 Hong Kong 3 1.3%
12 Korea, Republic of 2 0.9%
13 Australia 2 0.9%
14 Switzerland 2 0.9%