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 319 40.8%
2 United States 281 36%
3 Netherlands 94 12%
4 Germany 28 3.6%
5 Korea, Republic of 20 2.6%
6 Malaysia 9 1.2%
7 Canada 7 0.9%
8 India 5 0.6%
9 France 4 0.5%
10 Australia 2 0.3%
11 Austria 2 0.3%
12 Italy 2 0.3%
13 Hong Kong 2 0.3%
14 Singapore 2 0.3%
15 Sweden 2 0.3%
16 Taiwan 2 0.3%