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 44 54.3%
2 United States 19 23.5%
3 Hong Kong 6 7.4%
4 Netherlands 5 6.2%
5 Russia 3 3.7%
6 Korea, Republic of 1 1.2%
7 Malaysia 1 1.2%
8 France 1 1.2%
9 Germany 1 1.2%