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 51 59.3%
2 United States 8 9.3%
3 Germany 5 5.8%
4 Netherlands 5 5.8%
5 Russia 5 5.8%
6 Turkey 3 3.5%
7 Spain 2 2.3%
8 Korea, Republic of 2 2.3%
9 Australia 2 2.3%
10 Canada 1 1.2%
11 France 1 1.2%
12 Morocco 1 1.2%