diff --git a/api/config/packages/api_platform.yaml b/api/config/packages/api_platform.yaml
index 1406662e33aac5a40c88543cf806f22bef3a49be..a85e02b0eb32546801967cc5fc1a59698e209d8b 100644
--- a/api/config/packages/api_platform.yaml
+++ b/api/config/packages/api_platform.yaml
@@ -19,3 +19,6 @@ api_platform:
             rfc_7807_compliant_errors: true
     event_listeners_backward_compatibility_layer: false
     keep_legacy_inflector: false
+    mapping:
+        paths: [ '%kernel.project_dir%/src/Entity' ]
+    
diff --git a/api/src/Controller/BarChartController.php b/api/src/Controller/BarChartController.php
deleted file mode 100644
index 4b62fa4413012e8cd46ef50d7fd5eb129a5f45e8..0000000000000000000000000000000000000000
--- a/api/src/Controller/BarChartController.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-namespace App\Controller;
-
-use App\Dto\BarChart\BarChartInput;
-use App\Service\BarChartService;
-use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
-use Symfony\Component\HttpFoundation\JsonResponse;
-use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\Routing\Annotation\Route;
-
-class BarChartController extends AbstractController
-{
-    private BarChartService $chartService;
-
-    public function __construct(BarChartService $chartService)
-    {
-        $this->chartService = $chartService;
-    }
-
-    #[Route('/sales/bar-chart/{startDate}/{endDate}/{granularity}', name: 'bar-chart', requirements: [
-        'startDate' => '\d{4}-\d{2}-\d{2}', // YYYY-MM-DD
-        'endDate' => '\d{4}-\d{2}-\d{2}',   //  YYYY-MM-DD
-        'granularity' => 'day|month|year',   // day, month, ou year
-    ])]
-    public function getChartData(string $startDate, string $endDate, string $granularity): JsonResponse
-    {
-        $input = new BarChartInput();
-        $input->start = $startDate;
-        $input->end = $endDate;
-        $input->granularity = $granularity;
-
-        $chartData = $this->chartService->getBarChartData($input);
-        $output = [];
-        foreach ($chartData as $data) {
-            $output[] = [
-                'date' => $data->date,
-                'occurrences' => $data->occurrences,
-            ];
-        }
-        return $this->json($output);
-    }
-}
diff --git a/api/src/Controller/ChartController.php b/api/src/Controller/ChartController.php
new file mode 100644
index 0000000000000000000000000000000000000000..68bd56e0da3c4598bfde985481f94a3c458a7d11
--- /dev/null
+++ b/api/src/Controller/ChartController.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Controller;
+
+use ApiPlatform\Metadata\ApiResource;
+use App\Dto\BarChart\BarChartInput;
+use App\Service\ChartService;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Validator\Validation;
+use Symfony\Component\Validator\Constraints as Assert;
+
+class ChartController extends AbstractController
+{
+    private ChartService $chartService;
+
+    public function __construct(ChartService $chartService)
+    {
+        $this->chartService = $chartService;
+    }
+
+    #[Route('/api/bar-chart/{startDate}/{endDate}/{granularity}', name: 'bar-chart', requirements: [
+        'startDate' => '\d{4}-\d{2}-\d{2}', // YYYY-MM-DD
+        'endDate' => '\d{4}-\d{2}-\d{2}',   //  YYYY-MM-DD
+        'granularity' => 'day|month|year',   // day, month, ou year
+    ])]
+    public function getChartData(string $startDate, string $endDate, string $granularity): JsonResponse
+    {
+        $input = new BarChartInput();
+        $input->start = $startDate;
+        $input->end = $endDate;
+        $input->granularity = $granularity;
+
+        $chartData = $this->chartService->getBarChartData($input);
+        $output = [];
+        foreach ($chartData as $data) {
+            $output[] = [
+                'date' => $data->date,
+                'occurrences' => $data->occurrences,
+            ];
+        }
+        return $this->json($output);
+    }
+
+    #[Route('/api/donut-chart/{id}', name: 'donut-chart', requirements: [
+        'id' => '\d{4}',
+    ])]
+    public function getDonutChartData(string $id): JsonResponse
+    {
+        $validator = Validation::createValidator();
+        $violations = $validator->validate($id, [
+            new Assert\NotBlank(),
+            new Assert\Range(['min' => 2018, 'max' => 2023]),
+        ]);
+
+        if (count($violations) > 0) {
+            return new JsonResponse(['error' => 'Not Found'], Response::HTTP_NOT_FOUND);
+        }
+
+        $data = $this->chartService->getDonutChartData($id);
+
+        return $this->json($data);
+    }
+}
diff --git a/api/src/Entity/Sale.php b/api/src/Entity/Sale.php
index daf8ab9451fa0051b1e6c711619b62592eebdf7e..3dcb1b57e55e8c9cc614eab0ad80b1494842345b 100644
--- a/api/src/Entity/Sale.php
+++ b/api/src/Entity/Sale.php
@@ -7,21 +7,29 @@ use ApiPlatform\Metadata\GetCollection;
 use App\Controller\SaleController;
 use Doctrine\ORM\Mapping as ORM;
 use ApiPlatform\Metadata\Get;
-use App\Controller\BarChartController;
-
+use ApiPlatform\Metadata\GetCollection;
+use App\Controller\ChartController;
 
 #[ApiResource(
     operations: [
         new GetCollection(
-            uriTemplate: '/sales/bar-chart/{startDate}/{endDate}/{granularity}',
+            uriTemplate: '/api/bar-chart/{startDate}/{endDate}/{granularity}',
             requirements: [
                 'startDate' => '\d{4}-\d{2}-\d{2}',
                 'endDate' => '\d{4}-\d{2}-\d{2}',
                 'granularity' => 'day|month|year',
             ],
-            controller: BarChartController::class,
+            controller: ChartController::class,
             name: 'bar-chart'
-        )
+        ),
+        new GetCollection(
+            uriTemplate: '/api/donut-chart/{id}',
+            requirements: [
+                'id' => '\d{4}',
+            ],
+            controller: ChartController::class,
+            name: 'donut-chart',
+        ),
     ]
 )]
 
diff --git a/api/src/Service/BarChartService.php b/api/src/Service/ChartService.php
similarity index 79%
rename from api/src/Service/BarChartService.php
rename to api/src/Service/ChartService.php
index 19789fa46ef7fcb9f1dd4e09c9480d1c79ad7372..811a1ab2a23ee6c0349d7696ba182904dbf1b315 100644
--- a/api/src/Service/BarChartService.php
+++ b/api/src/Service/ChartService.php
@@ -7,7 +7,7 @@ use App\Dto\BarChart\BarChartOutput;
 use Doctrine\ORM\EntityManagerInterface;
 use App\Entity\Sale;
 
-class BarChartService
+class ChartService
 {
     private EntityManagerInterface $entityManager;
 
@@ -77,5 +77,28 @@ class BarChartService
 
         return $output;
     }
+
+    public function getDonutChartData(string $year): array
+    {
+        $repository = $this->entityManager->getRepository(Sale::class);
+
+        $result = $repository->createQueryBuilder('s')
+            ->select('s.region', 'COUNT(s.id) as occurrences')
+            ->andWhere('YEAR(s.date) = :year')
+            ->setParameter('year', $year)
+            ->groupBy('s.region')
+            ->getQuery()
+            ->getResult();
+
+        $data = [];
+        foreach ($result as $row) {
+            $data[] = [
+                'region' => $row['region'],
+                'occurrences' => (int)$row['occurrences'],
+            ];
+        }
+
+        return $data;
+    }
 }