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 United States 93 36.6%
2 China 88 34.6%
3 Canada 22 8.7%
4 Netherlands 17 6.7%
5 Germany 10 3.9%
6 Sweden 9 3.5%
7 Hong Kong 7 2.8%
8 Taiwan 3 1.2%
9 Poland 2 0.8%
10 South Africa 1 0.4%
11 Spain 1 0.4%
12 Korea, Republic of 1 0.4%