[{"name":"2015","value":3050},{"name":"2017","value":5525},{"name":"2018","value":6400},{"name":"2019","value":5500},{"name":"2020","value":4110},{"name":"2021","value":3000}]

[{"name":"3K以下","value":1},{"name":"3K-4K","value":6},{"name":"4K-5K","value":4},{"name":"6K-7K","value":2}]

[{"name":"上海","value":18},{"name":"石家莊","value":4},{"name":"南京","value":4},{"name":"北京","value":4},{"name":"東莞","value":2},{"name":"深圳","value":2},{"name":"杭州","value":2},{"name":"長沙","value":2},{"name":"長春","value":2},{"name":"其他","value":17}]