diff --git a/DataStorage/Timespan.cpp b/DataStorage/Timespan.cpp
index 02cae9b..258ce28 100644
--- a/DataStorage/Timespan.cpp
+++ b/DataStorage/Timespan.cpp
@@ -16,6 +16,10 @@ Timespan::type Timespan(const std::string& timespan)
 		return Timespan::Month;
 	else if (StringAlgorithm::iequals(timespan, "Year"))
 		return Timespan::Year;
+	else if (StringAlgorithm::iequals(timespan, "2_Year"))
+		return Timespan::_2_Year;
+	else if (StringAlgorithm::iequals(timespan, "5_Year"))
+		return Timespan::_5_Year;
 	else
 		return Timespan::Unknown;
 }
@@ -32,6 +36,10 @@ std::string Timespan(Timespan::type timespan)
 			return "Month";
 		case Timespan::Year:
 			return "Year";
+		case Timespan::_2_Year:
+			return "2_Year";
+		case Timespan::_5_Year:
+			return "5_Year";
 		default:
 		case Timespan::Unknown:
 			return "Unknown";
diff --git a/include/Timespan.h b/include/Timespan.h
index c99ef7e..369696b 100644
--- a/include/Timespan.h
+++ b/include/Timespan.h
@@ -14,6 +14,8 @@ struct Timespan
 		Week = 7 * 24 * 60 * 60,
 		Month = 31 * 24 * 60 * 60,
 		Year = 365 * 24 * 60 * 60,
+		_2_Year = 2 * 365 * 24 * 60 * 60,
+		_5_Year = 5 * 365 * 24 * 60 * 60,
 		Unknown
 	};
 };