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 509 38.1%
2 United States 426 31.9%
3 Netherlands 270 20.2%
4 Germany 40 3%
5 Canada 31 2.3%
6 Korea, Republic of 19 1.4%
7 France 14 1%
8 Russia 9 0.7%
9 India 4 0.3%
10 Brazil 3 0.2%
11 Taiwan 3 0.2%
12 Ukraine 3 0.2%
13 Turkey 2 0.1%
14 Italy 2 0.1%
15 Australia 1 0.1%