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 223 45.5%
2 Netherlands 124 25.3%
3 United States 94 19.2%
4 Canada 14 2.9%
5 Germany 13 2.7%
6 India 4 0.8%
7 Taiwan 3 0.6%
8 South Africa 2 0.4%
9 Japan 2 0.4%
10 Hong Kong 2 0.4%
11 Austria 2 0.4%
12 Brazil 1 0.2%
13 Australia 1 0.2%
14 France 1 0.2%
15 Korea, Republic of 1 0.2%
16 Malaysia 1 0.2%
17 Moldova, Republic of 1 0.2%
18 Sweden 1 0.2%