"results": [
        {
            "id": "000000000000",
            "name": "POLSKA",
            "values": [
                {
                    "year": "2018",
                    "val": 72,
                    "attrId": 1
                }
            ]
        },
.....]

DECLARE @JSON VARCHAR(MAX)

SELECT @JSON = BulkColumn FROM OPENROWSET 
(BULK 'E:\PRACA\API GUS\BDL API\json_BDL.json', SINGLE_CLOB) 
AS j

SELECT id, name, [values]
INTO MyTableName
  FROM OPENJSON (@JSON, '$.results')
  WITH (id VARCHAR(20),
    name NVARCHAR(30),
    [values] NVARCHAR(MAX) AS JSON)
	SELECT * FROM MyTableName