Get group wise Column Sum in SQL Server

Hi

How to get sum of money students by year study

I used below code got this result:

CREATE TABLE [dbo].[cash](
	[Id] [int] IDENTITY(1,1) NOT NULL,
	[IdStd] [char](11) NOT NULL,
	[Money] [money] NOT NULL,
	[Year] [char](7) NOT NULL
)

INSERT [dbo].[cash] ([IdStd], [Money], [Year]) VALUES (N'Q3LL8wws2Ag', 3000.0000, N'2020/21')
INSERT [dbo].[cash] ([IdStd], [Money], [Year]) VALUES (N'hiWRgAws2Ag', 5000.0000, N'2020/21')
INSERT [dbo].[cash] ([IdStd], [Money], [Year]) VALUES (N'Q3LL8wws2Ag', 2000.0000, N'2020/21')
INSERT [dbo].[cash] ([IdStd], [Money], [Year]) VALUES (N'Q3LL8wws2Ag', 200.0000, N'2020/21')
INSERT [dbo].[cash] ([IdStd], [Money], [Year]) VALUES (N'daUzXgws2Ag', 500.0000, N'2020/21')
INSERT [dbo].[cash] ([IdStd], [Money], [Year]) VALUES (N'RGYnaAws2Ag', 3000.0000, N'2020/21')
INSERT [dbo].[cash] ([IdStd], [Money], [Year]) VALUES (N'dZILTwws2Ag', 4500.0000, N'2019/20')
INSERT [dbo].[cash] ([IdStd], [Money], [Year]) VALUES (N'dZILTwws2Ag', 2000.0000, N'2020/21')

CREATE TABLE [dbo].[students](
	[Id] [int] IDENTITY(1,1) NOT NULL,
	[IdStd] [varchar](20) NOT NULL,
	[LastName] [nchar](90) NULL,	
	[Year] [char](7) NOT NULL
)

INSERT [dbo].[students] ([IdStd], [LastName], [Year]) VALUES (N'dZILTwws2Ag', N'Давлатов Одинамад', N'2019/20')
INSERT [dbo].[students] ([IdStd], [LastName], [Year]) VALUES (N'daUzXgws2Ag', N'Солиев Фирӯзҷон', N'2019/20')
INSERT [dbo].[students] ([IdStd], [LastName], [Year]) VALUES (N'RGYnaAws2Ag', N'Шарипов Садриддин', N'2019/20')
INSERT [dbo].[students] ([IdStd], [LastName], [Year]) VALUES (N'6LtldAws2Ag', N'Пулодов Рустам', N'2019/20')
INSERT [dbo].[students] ([IdStd], [LastName], [Year]) VALUES (N'hiWRgAws2Ag', N'Насимов Шоҳрух', N'2019/20')
INSERT [dbo].[students] ([IdStd], [LastName], [Year]) VALUES (N'Q3LL8wws2Ag', N'Одинаев Комрон', N'2020/21')
INSERT [dbo].[students] ([IdStd], [LastName], [Year]) VALUES (N'jBSBOVIt2Ag', N'Алимов Синдбод', N'2018/19')

select st.IdStd, st.lastname, sum(c.money)money, c.year from students st inner join cash c on st.IdStd=c.IdStd group by c.Year, c.money, st.lastname, st.IdStd

I want this result: