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 170 38.9%
2 United States 111 25.4%
3 Netherlands 101 23.1%
4 Germany 22 5%
5 Canada 16 3.7%
6 Russia 4 0.9%
7 France 3 0.7%
8 Turkey 3 0.7%
9 Singapore 2 0.5%
10 Italy 2 0.5%
11 Australia 1 0.2%
12 Brazil 1 0.2%
13 Ukraine 1 0.2%