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 United States 92 36.2%
2 China 73 28.7%
3 Netherlands 29 11.4%
4 Sweden 28 11%
5 Germany 13 5.1%
6 Korea, Republic of 8 3.1%
7 Canada 3 1.2%
8 India 2 0.8%
9 Norway 2 0.8%
10 United Kingdom 2 0.8%
11 Russia 1 0.4%
12 Turkey 1 0.4%