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 30 43.5%
2 Netherlands 10 14.5%
3 United States 6 8.7%
4 Germany 5 7.2%
5 Moldova, Republic of 4 5.8%
6 Romania 4 5.8%
7 Russia 3 4.3%
8 Canada 2 2.9%
9 Hong Kong 2 2.9%
10 Malaysia 2 2.9%
11 Norway 1 1.4%