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 54 49.1%
2 United States 26 23.6%
3 Netherlands 11 10%
4 United Kingdom 5 4.5%
5 France 3 2.7%
6 Sweden 3 2.7%
7 Russia 2 1.8%
8 Australia 2 1.8%
9 Spain 1 0.9%
10 Taiwan 1 0.9%
11 Thailand 1 0.9%
12 Romania 1 0.9%