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 52 46.4%
2 United States 21 18.8%
3 Korea, Republic of 13 11.6%
4 Netherlands 10 8.9%
5 Germany 7 6.2%
6 France 4 3.6%
7 Hong Kong 2 1.8%
8 Spain 1 0.9%
9 Turkey 1 0.9%
10 United Kingdom 1 0.9%