Weights of Clocks
| Jan 18 |
| 1 |
USNO |
28.344 |
| 2 |
SU |
13.594 |
| 3 |
NICT |
7.297 |
| 4 |
SP |
7.224 |
| 5 |
NIST |
5.170 |
| 6 |
NTSC |
4.380 |
| 7 |
F |
4.346 |
| 8 |
NIM |
3.597 |
| 9 |
APL |
3.000 |
| 10 |
NMIJ |
2.597 |
| Feb 18 |
| 1 |
USNO |
28.221 |
| 2 |
SU |
13.664 |
| 3 |
NICT |
7.246 |
| 4 |
SP |
6.341 |
| 5 |
NIST |
5.172 |
| 6 |
NTSC |
4.579 |
| 7 |
F |
4.572 |
| 8 |
NIM |
3.849 |
| 9 |
APL |
3.030 |
| 10 |
NMIJ |
2.492 |
| Mar 18 |
| 1 |
USNO |
26.815 |
| 2 |
SU |
14.140 |
| 3 |
NICT |
7.375 |
| 4 |
SP |
6.078 |
| 5 |
NIST |
5.720 |
| 6 |
F |
4.344 |
| 7 |
NTSC |
4.327 |
| 8 |
NIM |
3.638 |
| 9 |
APL |
3.143 |
| 10 |
MIKE |
3.118 |
| Apr 18 |
| 1 |
USNO |
26.911 |
| 2 |
SU |
14.476 |
| 3 |
NICT |
7.280 |
| 4 |
NIST |
6.138 |
| 5 |
SP |
6.101 |
| 6 |
F |
4.379 |
| 7 |
NIM |
3.872 |
| 8 |
NTSC |
3.759 |
| 9 |
APL |
2.962 |
| 10 |
TL |
2.710 |
| May 18 |
| 1 |
USNO |
26.442 |
| 2 |
SU |
14.322 |
| 3 |
NICT |
7.291 |
| 4 |
NIST |
6.389 |
| 5 |
SP |
5.689 |
| 6 |
F |
4.104 |
| 7 |
NTSC |
3.893 |
| 8 |
NIM |
3.855 |
| 9 |
TL |
2.742 |
| 10 |
APL |
2.712 |
| Jun 18 |
| 1 |
USNO |
26.468 |
| 2 |
SU |
14.140 |
| 3 |
NICT |
6.710 |
| 4 |
NIST |
6.645 |
| 5 |
SP |
5.625 |
| 6 |
NTSC |
3.792 |
| 7 |
NIM |
3.535 |
| 8 |
F |
3.302 |
| 9 |
NMIJ |
2.763 |
| 10 |
TL |
2.678 |
| Jul 18 |
| 1 |
USNO |
24.856 |
| 2 |
SU |
14.140 |
| 3 |
NIST |
6.877 |
| 4 |
NICT |
6.721 |
| 5 |
SP |
6.569 |
| 6 |
F |
4.680 |
| 7 |
NTSC |
4.133 |
| 8 |
NIM |
3.533 |
| 9 |
NMIJ |
2.880 |
| 10 |
APL |
2.802 |
| Aug 18 |
| 1 |
USNO |
23.661 |
| 2 |
SU |
14.770 |
| 3 |
NIM |
7.941 |
| 4 |
NICT |
7.080 |
| 5 |
SP |
6.930 |
| 6 |
NIST |
6.752 |
| 7 |
F |
4.383 |
| 8 |
NTSC |
4.221 |
| 9 |
NMIJ |
2.847 |
| 10 |
TL |
2.534 |
| Sep 18 |
| 1 |
USNO |
23.784 |
| 2 |
SU |
14.854 |
| 3 |
NIM |
7.864 |
| 4 |
SP |
7.044 |
| 5 |
NICT |
6.931 |
| 6 |
NIST |
6.493 |
| 7 |
NTSC |
4.623 |
| 8 |
F |
4.036 |
| 9 |
NMIJ |
2.713 |
| 10 |
TL |
2.534 |
| Oct 18 |
| 1 |
USNO |
23.025 |
| 2 |
SU |
13.650 |
| 3 |
NIM |
7.472 |
| 4 |
NICT |
7.182 |
| 5 |
SP |
6.365 |
| 6 |
NTSC |
6.339 |
| 7 |
NIST |
5.916 |
| 8 |
F |
4.311 |
| 9 |
PTB |
3.387 |
| 10 |
TL |
2.882 |
| Nov 18 |
| 1 |
USNO |
22.994 |
| 2 |
SU |
13.871 |
| 3 |
NIM |
7.517 |
| 4 |
NICT |
7.360 |
| 5 |
NTSC |
6.288 |
| 6 |
NIST |
5.977 |
| 7 |
SP |
5.520 |
| 8 |
F |
4.378 |
| 9 |
PTB |
3.441 |
| 10 |
TL |
3.110 |
| Dec 18 |
| 1 |
USNO |
23.756 |
| 2 |
SU |
13.152 |
| 3 |
NICT |
7.841 |
| 4 |
NIM |
7.832 |
| 5 |
NTSC |
6.968 |
| 6 |
NIST |
6.355 |
| 7 |
SP |
5.399 |
| 8 |
F |
4.621 |
| 9 |
PTB |
3.588 |
| 10 |
TL |
3.155 |
| average |
| 1 |
USNO |
25.440 |
| 2 |
SU |
14.064 |
| 3 |
NICT |
7.193 |
| 4 |
SP |
6.240 |
| 5 |
NIST |
6.134 |
| 6 |
NIM |
5.375 |
| 7 |
NTSC |
4.775 |
| 8 |
F |
4.288 |
| 9 |
NMIJ |
2.619 |
| 10 |
PTB |
2.547 |
| USNO: | USA | NPL: | United Kingdom | TP: | Czech |
| F: | France | VSL: | The Nederlands | SCL: | HongKong |
| NICT: | Japan | IT: | Italy | BEV: | Austria |
| NIST: | USA | IFAG: | Germany | NTSC: | China |
| TL: | Taiwan | NIM: | China | ONRJ: | Brazil |
| PTB: | Germany | ROA: | Spain | KRIS: | Korea |
| PL: | Poland | NRC: | Canada | SU: | Russia |
| NMIJ: | Japan | SP: | Sweden | UME: | Turkey |
| APL: | USA | | | | |