How many time trial points has Luis Alberto Herrera?

Time trial points

The time trial specialty points are computed by a special point scale that gives points to more riders.
rider specialty explanation

Points: 1656

#	Date	Class	Race	Result	Points	Distance (KM)
1	1987-07-19	SPP	Tour de France \| Stage 18 (ITT)	2	180	36.5
2	1984-07-15	SPP	Tour de France \| Stage 16 (ITT)	2	180	22
3	1989-06-07		Giro d'Italia \| Stage 18 (ITT)	1	160	10
4	1991-05-12		Vuelta a España \| Stage 14 (ITT)	2	140	24.1
5	1988-06-10		Critérium du Dauphiné Libéré \| Stage 6b (ITT)	1	120	26.7
6	1988-05-03		Vuelta a España \| Stage 9 (ITT)	3	120	6.8
7	1985-05-05	SPP	Vuelta a España \| Stage 12 (ITT)	3	120	16
8	1991-06-10		Critérium du Dauphiné Libéré \| Stage 7 (ITT)	3	90	33
9	1990-03-12		Clásico RCN \| Prologue	1	60	5.8
10	1986-05-21		Clásico RCN \| Stage 4 (ITT)	1	60	19.5
11	1986-05-17		Clásico RCN \| Prologue	1	60	5.7
12	1990-03-11		Paris - Nice \| Stage 7b (ITT)	8	46	12
13	1992-03-31	2.2	Vuelta a Colombia \| Prologue	1	30	5.2
14	1988-06-18	2.2	Vuelta a Colombia \| Stage 11	1	30	38
15	1987-06-10	2.2	Vuelta a Colombia \| Prologue	1	30	4.9
16	1985-06-13	2.2	Vuelta a Colombia \| Stage 8	1	30	17.1
17	1984-06-17	2.2	Vuelta a Colombia \| Stage 9	1	30	27.5
18	1987-06-19	2.2	Vuelta a Colombia \| Stage 9 (ITT)	2	25	22.1
19	1986-06-14	2.2	Vuelta a Colombia \| Stage 10a	2	25	42
20	1992-04-27		Vuelta a España \| Stage 1 (ITT)	18	20	9.2
21	1988-06-08	2.2	Vuelta a Colombia \| Prologue	3	20	5.8
22	1985-06-28	SPP	Tour de France \| Prologue	19	20	6.8
23	1988-07-15		Tour de France \| Stage 13 (ITT)	22	14	38
24	1988-07-08		Tour de France \| Stage 6 (ITT)	22	14	52
25	1989-07-16		Tour de France \| Stage 15 (ITT)	23	12	39
26	1987-06-16	2.2	Vuelta a Colombia \| Stage 6 (ITT)	5	12	48.6
27	1985-07-20	SPP	Tour de France \| Stage 21 (ITT)	25	8	45.7
					1656