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 United States 13 33.3%
2 China 12 30.8%
3 Netherlands 4 10.3%
4 Japan 2 5.1%
5 Kazakhstan 2 5.1%
6 France 1 2.6%
7 Germany 1 2.6%
8 Russia 1 2.6%
9 Singapore 1 2.6%
10 Taiwan 1 2.6%
11 Armenia 1 2.6%