2024 Volume 35 (74) N 1 Volume 35 (74) N 2 Volume 35 (74) N 2 2023 Volume 34 (73) N 1 Volume 34 (73) N 2 Volume 34 (73) N 3 2022 Volume 33 (72) N 1 Volume 33 (72) N 2 Volume 33 (72) N 3 2021 Volume 32 (71) N 1 Volume 32 (71) N 2 Volume 32 (71) N 3 Volume 32 (71) N 4 Volume 32 (71) N 5 2020 Volume 31 (70) N 1 Volume 31 (70) N 2 Volume 31 (70) N 3 Volume 31 (70) N 4 Volume 31 (70) N 5 Volume 31 (70) N 6 2019 Volume 30 (69) N 1 Volume 30 (69) N 2 Volume 30 (69) N 3 Volume 30 (69) N 4 Volume 30 (69) N 5 Volume 30 (69) N 6 2018 Volume 29 (68) N 1 Volume 29 (68) N 2 Volume 29 (68) N 3 Volume 29 (68) N 4 Volume 29 (68) N 5 Volume 29 (68) N 6 2017 Volume 28 (67) N 1 Volume 28 (67) N 2