BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 19 46.3%
2 Russia 7 17.1%
3 Korea, Republic of 6 14.6%
4 France 5 12.2%
5 Singapore 1 2.4%
6 United States 1 2.4%
7 Netherlands 1 2.4%
8 Czech Republic 1 2.4%