ANKARA Confidence across Türkiye's key economic sectors moved up in December, the Turkish Statistical Institute ( TÜİK ) has announced. According to seasonally adjusted data, the confidence index in retail trade rose 1.2 percent to reach 113, while the services sector climbed 2.4 percent to 113.6. The construction sector posted a 1.9 percent rise from the previous month, reaching 89.4. The survey-based index is calculated on a scale of 0 to 200, with values above 100 reflecting optimism and