[{"name":"2015","value":4250},{"name":"2016","value":6708},{"name":"2017","value":7400},{"name":"2018","value":6333},{"name":"2019","value":6266},{"name":"2020","value":6000}]

[{"name":"4K以下","value":1},{"name":"6K-8K","value":4},{"name":"8K-10K","value":2},{"name":"10K-12K","value":2},{"name":"12K-14K","value":2}]

[{"name":"天津","value":7},{"name":"南京","value":4},{"name":"北京","value":4},{"name":"长沙","value":3},{"name":"成都","value":2},{"name":"广州","value":2},{"name":"昆明","value":2},{"name":"太原","value":1},{"name":"长春","value":1},{"name":"其他","value":2}]