| 75 db | C | B

| 70 db | C | C

| 71 db | C | C

| 73 db | C | B

| 70 db | C | B

| 71 db | C | B

| 69 db | B | B

| 72 db | C | C

| 72 db | B | B

| 76 db | D | B

| 71 db | C | B

| 68 db | B | B

| 69 db | B | B

| 70 db | B | B

| 72 db | B | B

| 67 db | A | B

| 76 db | B | D

| 73 db | B | C

| 73 db | A | B

| 75 db | C | B

| 72 db | B | C

| 69 db | B | C

| 69 db | B | B

| 70 db | A | B