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 202 65.6%
2 United States 70 22.7%
3 Netherlands 8 2.6%
4 Germany 7 2.3%
5 Hong Kong 6 1.9%
6 Australia 4 1.3%
7 Switzerland 3 1%
8 Taiwan 2 0.6%
9 United Kingdom 2 0.6%
10 South Africa 2 0.6%
11 India 1 0.3%
12 Moldova, Republic of 1 0.3%