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 52 46.8%
2 United States 31 27.9%
3 Netherlands 8 7.2%
4 Japan 6 5.4%
5 Germany 4 3.6%
6 Hong Kong 2 1.8%
7 Singapore 2 1.8%
8 South Africa 2 1.8%
9 Taiwan 2 1.8%
10 Ukraine 1 0.9%
11 New Zealand 1 0.9%