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 270 35.2%
2 United States 213 27.8%
3 Netherlands 191 24.9%
4 Germany 45 5.9%
5 Canada 12 1.6%
6 Korea, Republic of 10 1.3%
7 France 6 0.8%
8 Hong Kong 4 0.5%
9 India 4 0.5%
10 Russia 4 0.5%
11 Macao 3 0.4%
12 Angola 2 0.3%
13 Australia 1 0.1%
14 Sweden 1 0.1%
15 Ukraine 1 0.1%