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 135 59%
2 United States 72 31.4%
3 Germany 5 2.2%
4 Japan 3 1.3%
5 Taiwan 3 1.3%
6 Netherlands 2 0.9%
7 South Africa 2 0.9%
8 France 2 0.9%
9 Australia 2 0.9%
10 Canada 2 0.9%
11 Hong Kong 1 0.4%