public function getTopCountriesByInvoiceAddress(string $startDate, string $endDate): array 	{ 		return DB::select("select json_extract(invoice_address, '$.country_code') as country_codes, count(json_extract(invoice_address, '$.country_code')) 			as country_code_count from orders where status=2 and (date(convert_tz(created_at, 'UTC', 'Europe/Zagreb')) BETWEEN :from and :to) group by country_codes order by country_code_count desc limit 10;", [ 			'from' => $startDate, 			'to' => $endDate, 		]); 	}